88869513 has 4 divisors (see below), whose sum is σ = 118492688. Its totient is φ = 59246340.

The previous prime is 88869463. The next prime is 88869559. The reversal of 88869513 is 31596888.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 88869513 - 2⁸ = 88869257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88869713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14811583 + ... + 14811588.

It is an arithmetic number, because the mean of its divisors is an integer number (29623172).

Almost surely, 2^88869513 is an apocalyptic number.

It is an amenable number.

88869513 is a deficient number, since it is larger than the sum of its proper divisors (29623175).

88869513 is a wasteful number, since it uses less digits than its factorization.

88869513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29623174.

The product of its digits is 414720, while the sum is 48.

The square root of 88869513 is about 9427.0627981360. The cubic root of 88869513 is about 446.2562038855.

The spelling of 88869513 in words is "eighty-eight million, eight hundred sixty-nine thousand, five hundred thirteen".