88828521 has 8 divisors (see below), whose sum is σ = 118624800. Its totient is φ = 59125632.

The previous prime is 88828501. The next prime is 88828541. The reversal of 88828521 is 12582888.

It is an interprime number because it is at equal distance from previous prime (88828501) and next prime (88828541).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88828521 - 2⁶ = 88828457 is a prime.

It is a super-2 number, since 2×88828521² = 15781012286094882, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88828501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21096 + ... + 24953.

It is an arithmetic number, because the mean of its divisors is an integer number (14828100).

Almost surely, 2^88828521 is an apocalyptic number.

It is an amenable number.

88828521 is a deficient number, since it is larger than the sum of its proper divisors (29796279).

88828521 is a wasteful number, since it uses less digits than its factorization.

88828521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46695.

The product of its digits is 81920, while the sum is 42.

The square root of 88828521 is about 9424.8883813019. Note that the first 3 decimals coincide. The cubic root of 88828521 is about 446.1875798733.

The spelling of 88828521 in words is "eighty-eight million, eight hundred twenty-eight thousand, five hundred twenty-one".