64974230 has 16 divisors (see below), whose sum is σ = 118602144. Its totient is φ = 25623360.

The previous prime is 64974227. The next prime is 64974263. The reversal of 64974230 is 3247946.

It is a congruent number.

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, 45047 + ... + 46466.

It is an arithmetic number, because the mean of its divisors is an integer number (7412634).

Almost surely, 2^64974230 is an apocalyptic number.

64974230 is a deficient number, since it is larger than the sum of its proper divisors (53627914).

64974230 is a wasteful number, since it uses less digits than its factorization.

64974230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91591.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 64974230 is about 8060.6594023070. The cubic root of 64974230 is about 402.0194333980.

The spelling of 64974230 in words is "sixty-four million, nine hundred seventy-four thousand, two hundred thirty".