61904692 has 12 divisors (see below), whose sum is σ = 110852896. Its totient is φ = 30232440.

The previous prime is 61904681. The next prime is 61904693. The reversal of 61904692 is 29640916.

61904692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61904692² = 7664381783229728, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61904693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179784 + ... + 180127.

Almost surely, 2^61904692 is an apocalyptic number.

It is an amenable number.

61904692 is a deficient number, since it is larger than the sum of its proper divisors (48948204).

61904692 is a wasteful number, since it uses less digits than its factorization.

61904692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359958 (or 359956 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 61904692 is about 7867.9534823231. The cubic root of 61904692 is about 395.5862511891.

The spelling of 61904692 in words is "sixty-one million, nine hundred four thousand, six hundred ninety-two".