64932345 has 12 divisors (see below), whose sum is σ = 112549476. Its totient is φ = 34630560.

The previous prime is 64932337. The next prime is 64932359. The reversal of 64932345 is 54323946.

64932345 is a `hidden beast` number, since 649 + 3 + 2 + 3 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40755456 + 24176889 = 6384^2 + 4917^2 .

It is not a de Polignac number, because 64932345 - 2³ = 64932337 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721426 + ... + 721515.

It is an arithmetic number, because the mean of its divisors is an integer number (9379123).

Almost surely, 2^64932345 is an apocalyptic number.

It is an amenable number.

64932345 is a deficient number, since it is larger than the sum of its proper divisors (47617131).

64932345 is a wasteful number, since it uses less digits than its factorization.

64932345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442952 (or 1442949 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 64932345 is about 8058.0608709540. The cubic root of 64932345 is about 401.9330288673.

The spelling of 64932345 in words is "sixty-four million, nine hundred thirty-two thousand, three hundred forty-five".