88980479 has 4 divisors (see below), whose sum is σ = 101691984. Its totient is φ = 76268976.

The previous prime is 88980473. The next prime is 88980511. The reversal of 88980479 is 97408988.

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

It is a de Polignac number, because none of the positive numbers 2^k-88980479 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 88980479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88980473) 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, 6355742 + ... + 6355755.

It is an arithmetic number, because the mean of its divisors is an integer number (25422996).

Almost surely, 2^88980479 is an apocalyptic number.

88980479 is a deficient number, since it is larger than the sum of its proper divisors (12711505).

88980479 is a wasteful number, since it uses less digits than its factorization.

88980479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12711504.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The square root of 88980479 is about 9432.9464643875. The cubic root of 88980479 is about 446.4418643667.

The spelling of 88980479 in words is "eighty-eight million, nine hundred eighty thousand, four hundred seventy-nine".