88764479 has 4 divisors (see below), whose sum is σ = 89888160. Its totient is φ = 87640800.

The previous prime is 88764461. The next prime is 88764493. The reversal of 88764479 is 97446788.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88764479 - 2¹⁶ = 88698943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88764479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88764419) 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, 561722 + ... + 561879.

It is an arithmetic number, because the mean of its divisors is an integer number (22472040).

Almost surely, 2^88764479 is an apocalyptic number.

88764479 is a deficient number, since it is larger than the sum of its proper divisors (1123681).

88764479 is a wasteful number, since it uses less digits than its factorization.

88764479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123680.

The product of its digits is 2709504, while the sum is 53.

The square root of 88764479 is about 9421.4902748981. The cubic root of 88764479 is about 446.0803259774.

It can be divided in two parts, 887644 and 79, that multiplied together give a square (70123876 = 8374²).

The spelling of 88764479 in words is "eighty-eight million, seven hundred sixty-four thousand, four hundred seventy-nine".