61650896 has 20 divisors (see below), whose sum is σ = 125736000. Its totient is φ = 29202912.

The previous prime is 61650881. The next prime is 61650899. The reversal of 61650896 is 69805616.

It is a hoax number, since the sum of its digits (41) 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 (61650899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101096 + ... + 101703.

It is an arithmetic number, because the mean of its divisors is an integer number (6286800).

Almost surely, 2^61650896 is an apocalyptic number.

It is an amenable number.

61650896 is an abundant number, since it is smaller than the sum of its proper divisors (64085104).

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

61650896 is a wasteful number, since it uses less digits than its factorization.

61650896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202826 (or 202820 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 61650896 is about 7851.8084541079. The cubic root of 61650896 is about 395.0449043646.

The spelling of 61650896 in words is "sixty-one million, six hundred fifty thousand, eight hundred ninety-six".