88215479 has 16 divisors (see below), whose sum is σ = 98560800. Its totient is φ = 78274560.

The previous prime is 88215473. The next prime is 88215493. The reversal of 88215479 is 97451288.

It is a cyclic number.

It is not a de Polignac number, because 88215479 - 2⁸ = 88215223 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 (88215473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196247 + ... + 196695.

It is an arithmetic number, because the mean of its divisors is an integer number (6160050).

Almost surely, 2^88215479 is an apocalyptic number.

88215479 is a deficient number, since it is larger than the sum of its proper divisors (10345321).

88215479 is a wasteful number, since it uses less digits than its factorization.

88215479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850.

The product of its digits is 161280, while the sum is 44.

The square root of 88215479 is about 9392.3095668744. The cubic root of 88215479 is about 445.1587684116.

It can be divided in two parts, 882 and 15479, that added together give a palindrome (16361).

The spelling of 88215479 in words is "eighty-eight million, two hundred fifteen thousand, four hundred seventy-nine".