61136392 has 16 divisors (see below), whose sum is σ = 119615040. Its totient is φ = 29239056.

The previous prime is 61136381. The next prime is 61136419. The reversal of 61136392 is 29363116.

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, 165948 + ... + 166315.

It is an arithmetic number, because the mean of its divisors is an integer number (7475940).

Almost surely, 2^61136392 is an apocalyptic number.

It is an amenable number.

61136392 is a deficient number, since it is larger than the sum of its proper divisors (58478648).

61136392 is a wasteful number, since it uses less digits than its factorization.

61136392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332292 (or 332288 counting only the distinct ones).

The product of its digits is 5832, while the sum is 31.

The square root of 61136392 is about 7818.9764035966. The cubic root of 61136392 is about 393.9428915656.

The spelling of 61136392 in words is "sixty-one million, one hundred thirty-six thousand, three hundred ninety-two".