61596528 has 60 divisors (see below), whose sum is σ = 185110920. Its totient is φ = 17598336.

The previous prime is 61596497. The next prime is 61596533. The reversal of 61596528 is 82569516.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 61596528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10743 + ... + 15446.

It is an arithmetic number, because the mean of its divisors is an integer number (3085182).

Almost surely, 2^61596528 is an apocalyptic number.

It is an amenable number.

61596528 is an abundant number, since it is smaller than the sum of its proper divisors (123514392).

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

61596528 is a wasteful number, since it uses less digits than its factorization.

61596528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26214 (or 26201 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 61596528 is about 7848.3455581415. The cubic root of 61596528 is about 394.9287442903.

The spelling of 61596528 in words is "sixty-one million, five hundred ninety-six thousand, five hundred twenty-eight".