65358472 has 32 divisors (see below), whose sum is σ = 130624920. Its totient is φ = 30551040.

The previous prime is 65358457. The next prime is 65358497. The reversal of 65358472 is 27485356.

It can be written as a sum of positive squares in 4 ways, for example, as 65060356 + 298116 = 8066^2 + 546^2 .

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, 19822 + ... + 22882.

Almost surely, 2^65358472 is an apocalyptic number.

It is an amenable number.

65358472 is a deficient number, since it is larger than the sum of its proper divisors (65266448).

65358472 is a wasteful number, since it uses less digits than its factorization.

65358472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241 (or 3237 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 65358472 is about 8084.4586708078. The cubic root of 65358472 is about 402.8103584704.

The spelling of 65358472 in words is "sixty-five million, three hundred fifty-eight thousand, four hundred seventy-two".