61590192 has 20 divisors (see below), whose sum is σ = 159108120. Its totient is φ = 20530048.

The previous prime is 61590181. The next prime is 61590197. The reversal of 61590192 is 29109516.

It is not an unprimeable number, because it can be changed into a prime (61590197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641517 + ... + 641612.

It is an arithmetic number, because the mean of its divisors is an integer number (7955406).

Almost surely, 2^61590192 is an apocalyptic number.

It is an amenable number.

61590192 is an abundant number, since it is smaller than the sum of its proper divisors (97517928).

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

61590192 is a wasteful number, since it uses less digits than its factorization.

61590192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283140 (or 1283134 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 61590192 is about 7847.9418958094. The cubic root of 61590192 is about 394.9152026486.

The spelling of 61590192 in words is "sixty-one million, five hundred ninety thousand, one hundred ninety-two".