61493592 has 16 divisors (see below), whose sum is σ = 153734040. Its totient is φ = 20497856.

The previous prime is 61493581. The next prime is 61493609. The reversal of 61493592 is 29539416.

It is a self number, because there is not a number n which added to its sum of digits gives 61493592.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1281093 + ... + 1281140.

Almost surely, 2^61493592 is an apocalyptic number.

It is an amenable number.

61493592 is an abundant number, since it is smaller than the sum of its proper divisors (92240448).

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

61493592 is a wasteful number, since it uses less digits than its factorization.

61493592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562242 (or 2562238 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 61493592 is about 7841.7850008783. The cubic root of 61493592 is about 394.7086287915.

The spelling of 61493592 in words is "sixty-one million, four hundred ninety-three thousand, five hundred ninety-two".