61015792 has 20 divisors (see below), whose sum is σ = 118836640. Its totient is φ = 30348288.

The previous prime is 61015789. The next prime is 61015811. The reversal of 61015792 is 29751016.

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, 6792 + ... + 12967.

It is an arithmetic number, because the mean of its divisors is an integer number (5941832).

Almost surely, 2^61015792 is an apocalyptic number.

It is an amenable number.

61015792 is a deficient number, since it is larger than the sum of its proper divisors (57820848).

61015792 is a wasteful number, since it uses less digits than its factorization.

61015792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19960 (or 19954 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 61015792 is about 7811.2605896872. The cubic root of 61015792 is about 393.6836854139.

The spelling of 61015792 in words is "sixty-one million, fifteen thousand, seven hundred ninety-two".