88990928479 has 4 divisors (see below), whose sum is σ = 88992658440. Its totient is φ = 88989198520.

The previous prime is 88990928461. The next prime is 88990928549. The reversal of 88990928479 is 97482909988.

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 88990928479 - 2¹³ = 88990920287 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 (88990928779) 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, 785377 + ... + 891514.

It is an arithmetic number, because the mean of its divisors is an integer number (22248164610).

Almost surely, 2^88990928479 is an apocalyptic number.

88990928479 is a deficient number, since it is larger than the sum of its proper divisors (1729961).

88990928479 is a wasteful number, since it uses less digits than its factorization.

88990928479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729960.

The product of its (nonzero) digits is 188116992, while the sum is 73.

The spelling of 88990928479 in words is "eighty-eight billion, nine hundred ninety million, nine hundred twenty-eight thousand, four hundred seventy-nine".