61364976 has 20 divisors (see below), whose sum is σ = 158526312. Its totient is φ = 20454976.

The previous prime is 61364921. The next prime is 61364993. The reversal of 61364976 is 67946316.

61364976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 639171 + ... + 639266.

Almost surely, 2^61364976 is an apocalyptic number.

It is an amenable number.

61364976 is an abundant number, since it is smaller than the sum of its proper divisors (97161336).

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

61364976 is a wasteful number, since it uses less digits than its factorization.

61364976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278448 (or 1278442 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 61364976 is about 7833.5800244843. The cubic root of 61364976 is about 394.4332544130.

The spelling of 61364976 in words is "sixty-one million, three hundred sixty-four thousand, nine hundred seventy-six".