61313032 has 32 divisors (see below), whose sum is σ = 130870080. Its totient is φ = 26656960.

The previous prime is 61313029. The next prime is 61313059. The reversal of 61313032 is 23031316.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13123 + ... + 17170.

It is an arithmetic number, because the mean of its divisors is an integer number (4089690).

Almost surely, 2^61313032 is an apocalyptic number.

It is an amenable number.

61313032 is an abundant number, since it is smaller than the sum of its proper divisors (69557048).

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

61313032 is a wasteful number, since it uses less digits than its factorization.

61313032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30333 (or 30329 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 61313032 is about 7830.2638525148. The cubic root of 61313032 is about 394.3219301908.

Adding to 61313032 its reverse (23031316), we get a palindrome (84344348).

The spelling of 61313032 in words is "sixty-one million, three hundred thirteen thousand, thirty-two".