61694956 has 6 divisors (see below), whose sum is σ = 107966180. Its totient is φ = 30847476.

The previous prime is 61694951. The next prime is 61694987. The reversal of 61694956 is 65949616.

It is not an unprimeable number, because it can be changed into a prime (61694951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7711866 + ... + 7711873.

Almost surely, 2^61694956 is an apocalyptic number.

It is an amenable number.

61694956 is a deficient number, since it is larger than the sum of its proper divisors (46271224).

61694956 is a wasteful number, since it uses less digits than its factorization.

61694956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15423743 (or 15423741 counting only the distinct ones).

The product of its digits is 349920, while the sum is 46.

The square root of 61694956 is about 7854.6136760505. The cubic root of 61694956 is about 395.1389907706.

The spelling of 61694956 in words is "sixty-one million, six hundred ninety-four thousand, nine hundred fifty-six".