88190979 has 8 divisors (see below), whose sum is σ = 120322752. Its totient is φ = 57426600.

The previous prime is 88190957. The next prime is 88190981. The reversal of 88190979 is 97909188.

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

It is not a de Polignac number, because 88190979 - 2²⁰ = 87142403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88190779) 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, 341697 + ... + 341954.

It is an arithmetic number, because the mean of its divisors is an integer number (15040344).

Almost surely, 2^88190979 is an apocalyptic number.

88190979 is a deficient number, since it is larger than the sum of its proper divisors (32131773).

88190979 is a wasteful number, since it uses less digits than its factorization.

88190979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683697.

The product of its (nonzero) digits is 326592, while the sum is 51.

The square root of 88190979 is about 9391.0052177602. The cubic root of 88190979 is about 445.1175534238.

The spelling of 88190979 in words is "eighty-eight million, one hundred ninety thousand, nine hundred seventy-nine".