61992396 has 36 divisors (see below), whose sum is σ = 156948792. Its totient is φ = 20631744.

The previous prime is 61992391. The next prime is 61992397. The reversal of 61992396 is 69329916.

It is a happy number.

61992396 is a `hidden beast` number, since 619 + 9 + 23 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (61992391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36355 + ... + 38021.

Almost surely, 2^61992396 is an apocalyptic number.

It is an amenable number.

61992396 is an abundant number, since it is smaller than the sum of its proper divisors (94956396).

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

61992396 is a wasteful number, since it uses less digits than its factorization.

61992396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710 (or 2705 counting only the distinct ones).

The product of its digits is 157464, while the sum is 45.

The square root of 61992396 is about 7873.5250047231. The cubic root of 61992396 is about 395.7729797647.

The spelling of 61992396 in words is "sixty-one million, nine hundred ninety-two thousand, three hundred ninety-six".