96255721 has 3 divisors (see below), whose sum is σ = 96265533. Its totient is φ = 96245910.

The previous prime is 96255701. The next prime is 96255737. The reversal of 96255721 is 12755269.

The square root of 96255721 is 9811.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 96255721 - 2⁵ = 96255689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96255701) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4906 + ... + 14716.

It is an arithmetic number, because the mean of its divisors is an integer number (32088511).

Almost surely, 2^96255721 is an apocalyptic number.

96255721 is the 9811-st square number.

96255721 is the 4906-th centered octagonal number.

It is an amenable number.

96255721 is a deficient number, since it is larger than the sum of its proper divisors (9812).

96255721 is an frugal number, since it uses more digits than its factorization.

96255721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19622 (or 9811 counting only the distinct ones).

The product of its digits is 37800, while the sum is 37.

The cubic root of 96255721 is about 458.2919024882.

It can be divided in two parts, 962557 and 21, that added together give a triangular number (962578 = T₁₃₈₇).

The spelling of 96255721 in words is "ninety-six million, two hundred fifty-five thousand, seven hundred twenty-one".