65976552 has 64 divisors (see below), whose sum is σ = 184089600. Its totient is φ = 21893760.

The previous prime is 65976551. The next prime is 65976553. The reversal of 65976552 is 25567956.

65976552 is a `hidden beast` number, since 6 + 5 + 97 + 6 + 552 = 666.

It is an interprime number because it is at equal distance from previous prime (65976551) and next prime (65976553).

It is a junction number, because it is equal to n+sod(n) for n = 65976498 and 65976507.

It is not an unprimeable number, because it can be changed into a prime (65976551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60153 + ... + 61239.

It is an arithmetic number, because the mean of its divisors is an integer number (2876400).

Almost surely, 2^65976552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65976552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92044800).

65976552 is an abundant number, since it is smaller than the sum of its proper divisors (118113048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65976552 is a wasteful number, since it uses less digits than its factorization.

65976552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383 (or 1373 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 65976552 is about 8122.5951517972. The cubic root of 65976552 is about 404.0761383148.

The spelling of 65976552 in words is "sixty-five million, nine hundred seventy-six thousand, five hundred fifty-two".