88423567 has 4 divisors (see below), whose sum is σ = 88543960. Its totient is φ = 88303176.

The previous prime is 88423507. The next prime is 88423583. The reversal of 88423567 is 76532488.

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 88423567 - 2¹¹ = 88421519 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 (88423507) 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, 59088 + ... + 60565.

It is an arithmetic number, because the mean of its divisors is an integer number (22135990).

Almost surely, 2^88423567 is an apocalyptic number.

88423567 is a deficient number, since it is larger than the sum of its proper divisors (120393).

88423567 is a wasteful number, since it uses less digits than its factorization.

88423567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120392.

The product of its digits is 322560, while the sum is 43.

The square root of 88423567 is about 9403.3806155021. The cubic root of 88423567 is about 445.5085160170.

The spelling of 88423567 in words is "eighty-eight million, four hundred twenty-three thousand, five hundred sixty-seven".