88815413 has 4 divisors (see below), whose sum is σ = 88878240. Its totient is φ = 88752588.

The previous prime is 88815379. The next prime is 88815421. The reversal of 88815413 is 31451888.

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 a cyclic number.

It is not a de Polignac number, because 88815413 - 2¹⁰ = 88814389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88811413) 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, 29243 + ... + 32136.

It is an arithmetic number, because the mean of its divisors is an integer number (22219560).

Almost surely, 2^88815413 is an apocalyptic number.

It is an amenable number.

88815413 is a deficient number, since it is larger than the sum of its proper divisors (62827).

88815413 is a wasteful number, since it uses less digits than its factorization.

88815413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62826.

The product of its digits is 30720, while the sum is 38.

The square root of 88815413 is about 9424.1929627953. The cubic root of 88815413 is about 446.1656315380.

The spelling of 88815413 in words is "eighty-eight million, eight hundred fifteen thousand, four hundred thirteen".