61694752 has 24 divisors (see below), whose sum is σ = 138813696. Its totient is φ = 26440512.

The previous prime is 61694749. The next prime is 61694771. The reversal of 61694752 is 25749616.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137488 + ... + 137935.

It is an arithmetic number, because the mean of its divisors is an integer number (5783904).

Almost surely, 2^61694752 is an apocalyptic number.

It is an amenable number.

61694752 is an abundant number, since it is smaller than the sum of its proper divisors (77118944).

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

61694752 is a wasteful number, since it uses less digits than its factorization.

61694752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275440 (or 275432 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 61694752 is about 7854.6006900415. The cubic root of 61694752 is about 395.1385552491.

The spelling of 61694752 in words is "sixty-one million, six hundred ninety-four thousand, seven hundred fifty-two".