88439454 has 12 divisors (see below), whose sum is σ = 191618856. Its totient is φ = 29479812.

The previous prime is 88439441. The next prime is 88439479. The reversal of 88439454 is 45493488.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2456634 + ... + 2456669.

It is an arithmetic number, because the mean of its divisors is an integer number (15968238).

Almost surely, 2^88439454 is an apocalyptic number.

88439454 is an abundant number, since it is smaller than the sum of its proper divisors (103179402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88439454 is a wasteful number, since it uses less digits than its factorization.

88439454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4913311 (or 4913308 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 88439454 is about 9404.2253269475. The cubic root of 88439454 is about 445.5351958196.

The spelling of 88439454 in words is "eighty-eight million, four hundred thirty-nine thousand, four hundred fifty-four".