88548391 has 4 divisors (see below), whose sum is σ = 88567384. Its totient is φ = 88529400.

The previous prime is 88548389. The next prime is 88548401. The reversal of 88548391 is 19384588.

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 88548391 - 2¹ = 88548389 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 (88548311) 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, 2836 + ... + 13606.

It is an arithmetic number, because the mean of its divisors is an integer number (22141846).

Almost surely, 2^88548391 is an apocalyptic number.

88548391 is a deficient number, since it is larger than the sum of its proper divisors (18993).

88548391 is a wasteful number, since it uses less digits than its factorization.

88548391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18992.

The product of its digits is 276480, while the sum is 46.

The square root of 88548391 is about 9410.0154622615. The cubic root of 88548391 is about 445.7180529457.

The spelling of 88548391 in words is "eighty-eight million, five hundred forty-eight thousand, three hundred ninety-one".