30631064 has 16 divisors (see below), whose sum is σ = 57550920. Its totient is φ = 15284160.

The previous prime is 30631049. The next prime is 30631087. The reversal of 30631064 is 46013603.

It is a congruent number.

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, 524 + ... + 7844.

Almost surely, 2^30631064 is an apocalyptic number.

It is an amenable number.

30631064 is a deficient number, since it is larger than the sum of its proper divisors (26919856).

30631064 is a wasteful number, since it uses less digits than its factorization.

30631064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7850 (or 7846 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 30631064 is about 5534.5337653681. The cubic root of 30631064 is about 312.8868859440.

Adding to 30631064 its reverse (46013603), we get a palindrome (76644667).

The spelling of 30631064 in words is "thirty million, six hundred thirty-one thousand, sixty-four".