65348972 has 12 divisors (see below), whose sum is σ = 123157776. Its totient is φ = 30161040.

The previous prime is 65348963. The next prime is 65348981. The reversal of 65348972 is 27984356.

It is an interprime number because it is at equal distance from previous prime (65348963) and next prime (65348981).

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, 628304 + ... + 628407.

It is an arithmetic number, because the mean of its divisors is an integer number (10263148).

Almost surely, 2^65348972 is an apocalyptic number.

It is an amenable number.

65348972 is a deficient number, since it is larger than the sum of its proper divisors (57808804).

65348972 is a wasteful number, since it uses less digits than its factorization.

65348972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256728 (or 1256726 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 65348972 is about 8083.8711023865. The cubic root of 65348972 is about 402.7908410627.

The spelling of 65348972 in words is "sixty-five million, three hundred forty-eight thousand, nine hundred seventy-two".