61464764 has 6 divisors (see below), whose sum is σ = 107563344. Its totient is φ = 30732380.

The previous prime is 61464761. The next prime is 61464797. The reversal of 61464764 is 46746416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61464761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7683092 + ... + 7683099.

It is an arithmetic number, because the mean of its divisors is an integer number (17927224).

Almost surely, 2^61464764 is an apocalyptic number.

It is an amenable number.

61464764 is a deficient number, since it is larger than the sum of its proper divisors (46098580).

61464764 is a wasteful number, since it uses less digits than its factorization.

61464764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15366195 (or 15366193 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 61464764 is about 7839.9466834922. The cubic root of 61464764 is about 394.6469397681.

The spelling of 61464764 in words is "sixty-one million, four hundred sixty-four thousand, seven hundred sixty-four".