61013996 has 6 divisors (see below), whose sum is σ = 106774500. Its totient is φ = 30506996.

The previous prime is 61013977. The next prime is 61014001. The reversal of 61013996 is 69931016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7626746 + ... + 7626753.

It is an arithmetic number, because the mean of its divisors is an integer number (17795750).

Almost surely, 2^61013996 is an apocalyptic number.

It is an amenable number.

61013996 is a deficient number, since it is larger than the sum of its proper divisors (45760504).

61013996 is a wasteful number, since it uses less digits than its factorization.

61013996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15253503 (or 15253501 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 61013996 is about 7811.1456266031. The cubic root of 61013996 is about 393.6798226826.

The spelling of 61013996 in words is "sixty-one million, thirteen thousand, nine hundred ninety-six".