88515213 has 8 divisors (see below), whose sum is σ = 119166528. Its totient is φ = 58437024.

The previous prime is 88515191. The next prime is 88515233. The reversal of 88515213 is 31251588.

It is a happy number.

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

It is not a de Polignac number, because 88515213 - 2¹⁴ = 88498829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88515233) 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, 142920 + ... + 143537.

It is an arithmetic number, because the mean of its divisors is an integer number (14895816).

Almost surely, 2^88515213 is an apocalyptic number.

It is an amenable number.

88515213 is a deficient number, since it is larger than the sum of its proper divisors (30651315).

88515213 is a wasteful number, since it uses less digits than its factorization.

88515213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286563.

The product of its digits is 9600, while the sum is 33.

The square root of 88515213 is about 9408.2523881962. The cubic root of 88515213 is about 445.6623776223.

The spelling of 88515213 in words is "eighty-eight million, five hundred fifteen thousand, two hundred thirteen".