88890793 has 4 divisors (see below), whose sum is σ = 90142848. Its totient is φ = 87638740.

The previous prime is 88890787. The next prime is 88890799. The reversal of 88890793 is 39709888.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (88890787) and next prime (88890799).

It is a cyclic number.

It is not a de Polignac number, because 88890793 - 2¹⁷ = 88759721 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 88890793.

It is not an unprimeable number, because it can be changed into a prime (88890799) 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, 625921 + ... + 626062.

It is an arithmetic number, because the mean of its divisors is an integer number (22535712).

Almost surely, 2^88890793 is an apocalyptic number.

It is an amenable number.

88890793 is a deficient number, since it is larger than the sum of its proper divisors (1252055).

88890793 is a wasteful number, since it uses less digits than its factorization.

88890793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252054.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 88890793 is about 9428.1913960208. The cubic root of 88890793 is about 446.2918200522.

The spelling of 88890793 in words is "eighty-eight million, eight hundred ninety thousand, seven hundred ninety-three".