88709493 has 4 divisors (see below), whose sum is σ = 118279328. Its totient is φ = 59139660.

The previous prime is 88709483. The next prime is 88709497. The reversal of 88709493 is 39490788.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 88709493 - 2⁴ = 88709477 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 (88709497) 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, 14784913 + ... + 14784918.

It is an arithmetic number, because the mean of its divisors is an integer number (29569832).

Almost surely, 2^88709493 is an apocalyptic number.

It is an amenable number.

88709493 is a deficient number, since it is larger than the sum of its proper divisors (29569835).

88709493 is a wasteful number, since it uses less digits than its factorization.

88709493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29569834.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 88709493 is about 9418.5717070053. The cubic root of 88709493 is about 445.9881973859.

The spelling of 88709493 in words is "eighty-eight million, seven hundred nine thousand, four hundred ninety-three".