61246044 has 60 divisors (see below), whose sum is σ = 168553000. Its totient is φ = 19338912.

The previous prime is 61246039. The next prime is 61246099. The reversal of 61246044 is 44064216.

61246044 is a `hidden beast` number, since 612 + 4 + 6 + 0 + 44 = 666.

61246044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 61245999 and 61246017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1182 + ... + 11130.

Almost surely, 2^61246044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61246044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84276500).

61246044 is an abundant number, since it is smaller than the sum of its proper divisors (107306956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61246044 is a wasteful number, since it uses less digits than its factorization.

61246044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9984 (or 9973 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 61246044 is about 7825.9851775990. The cubic root of 61246044 is about 394.1782714266.

It can be divided in two parts, 612 and 46044, that added together give a 6-th power (46656 = 6⁶).

The spelling of 61246044 in words is "sixty-one million, two hundred forty-six thousand, forty-four".