61352214 has 96 divisors (see below), whose sum is σ = 158775552. Its totient is φ = 15624000.

The previous prime is 61352183. The next prime is 61352219. The reversal of 61352214 is 41225316.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61352219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197119 + ... + 197429.

It is an arithmetic number, because the mean of its divisors is an integer number (1653912).

Almost surely, 2^61352214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61352214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79387776).

61352214 is an abundant number, since it is smaller than the sum of its proper divisors (97423338).

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

61352214 is a wasteful number, since it uses less digits than its factorization.

61352214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 395 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 61352214 is about 7832.7654120368. The cubic root of 61352214 is about 394.4059092480.

The spelling of 61352214 in words is "sixty-one million, three hundred fifty-two thousand, two hundred fourteen".