61011048 has 32 divisors (see below), whose sum is σ = 174317760. Its totient is φ = 17431680.

The previous prime is 61010953. The next prime is 61011053. The reversal of 61011048 is 84011016.

61011048 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 (21).

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 7 ways as a sum of consecutive naturals, for example, 181413 + ... + 181748.

It is an arithmetic number, because the mean of its divisors is an integer number (5447430).

Almost surely, 2^61011048 is an apocalyptic number.

It is an amenable number.

61011048 is an abundant number, since it is smaller than the sum of its proper divisors (113306712).

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

61011048 is a wasteful number, since it uses less digits than its factorization.

61011048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363177 (or 363173 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 61011048 is about 7810.9569196098. The cubic root of 61011048 is about 393.6734821329.

The spelling of 61011048 in words is "sixty-one million, eleven thousand, forty-eight".