88740823 has 4 divisors (see below), whose sum is σ = 88896808. Its totient is φ = 88584840.

The previous prime is 88740793. The next prime is 88740829. The reversal of 88740823 is 32804788.

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 88740823 - 2²¹ = 86643671 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 (88740829) 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, 77136 + ... + 78277.

It is an arithmetic number, because the mean of its divisors is an integer number (22224202).

Almost surely, 2^88740823 is an apocalyptic number.

88740823 is a deficient number, since it is larger than the sum of its proper divisors (155985).

88740823 is a wasteful number, since it uses less digits than its factorization.

88740823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155984.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 88740823 is about 9420.2347635290. The cubic root of 88740823 is about 446.0406952081.

The spelling of 88740823 in words is "eighty-eight million, seven hundred forty thousand, eight hundred twenty-three".