88887623 has 4 divisors (see below), whose sum is σ = 96968328. Its totient is φ = 80806920.

The previous prime is 88887619. The next prime is 88887637. The reversal of 88887623 is 32678888.

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 88887623 - 2² = 88887619 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 (88887613) 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, 4040336 + ... + 4040357.

It is an arithmetic number, because the mean of its divisors is an integer number (24242082).

Almost surely, 2^88887623 is an apocalyptic number.

88887623 is a deficient number, since it is larger than the sum of its proper divisors (8080705).

88887623 is a wasteful number, since it uses less digits than its factorization.

88887623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080704.

The product of its digits is 1032192, while the sum is 50.

The square root of 88887623 is about 9428.0232816853. The cubic root of 88887623 is about 446.2865148087.

The spelling of 88887623 in words is "eighty-eight million, eight hundred eighty-seven thousand, six hundred twenty-three".