88870823 has 4 divisors (see below), whose sum is σ = 89092848. Its totient is φ = 88648800.

The previous prime is 88870801. The next prime is 88870841. The reversal of 88870823 is 32807888.

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 88870823 - 2⁶ = 88870759 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 (88870853) 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, 110411 + ... + 111212.

It is an arithmetic number, because the mean of its divisors is an integer number (22273212).

Almost surely, 2^88870823 is an apocalyptic number.

88870823 is a deficient number, since it is larger than the sum of its proper divisors (222025).

88870823 is a wasteful number, since it uses less digits than its factorization.

88870823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222024.

The product of its (nonzero) digits is 172032, while the sum is 44.

The square root of 88870823 is about 9427.1322786943. The cubic root of 88870823 is about 446.2583965863.

The spelling of 88870823 in words is "eighty-eight million, eight hundred seventy thousand, eight hundred twenty-three".