32690313 has 12 divisors (see below), whose sum is σ = 47324160. Its totient is φ = 21745176.

The previous prime is 32690309. The next prime is 32690341. The reversal of 32690313 is 31309623.

It is not a de Polignac number, because 32690313 - 2² = 32690309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32690353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520 + ... + 8102.

It is an arithmetic number, because the mean of its divisors is an integer number (3943680).

Almost surely, 2^32690313 is an apocalyptic number.

It is an amenable number.

32690313 is a deficient number, since it is larger than the sum of its proper divisors (14633847).

32690313 is a wasteful number, since it uses less digits than its factorization.

32690313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8068 (or 8065 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 32690313 is about 5717.5443155257. The cubic root of 32690313 is about 319.7469125165.

Adding to 32690313 its reverse (31309623), we get a palindrome (63999936).

The spelling of 32690313 in words is "thirty-two million, six hundred ninety thousand, three hundred thirteen".