65370772 has 12 divisors (see below), whose sum is σ = 116274676. Its totient is φ = 32149440.

The previous prime is 65370757. The next prime is 65370787. The reversal of 65370772 is 27707356.

It is an interprime number because it is at equal distance from previous prime (65370757) and next prime (65370787).

It can be written as a sum of positive squares in 2 ways, for example, as 3370896 + 61999876 = 1836^2 + 7874^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 133713 + ... + 134200.

Almost surely, 2^65370772 is an apocalyptic number.

It is an amenable number.

65370772 is a deficient number, since it is larger than the sum of its proper divisors (50903904).

65370772 is a wasteful number, since it uses less digits than its factorization.

65370772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267978 (or 267976 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 65370772 is about 8085.2193538580. The cubic root of 65370772 is about 402.8356255678.

The spelling of 65370772 in words is "sixty-five million, three hundred seventy thousand, seven hundred seventy-two".