88491384 has 48 divisors (see below), whose sum is σ = 240364800. Its totient is φ = 29410944.

The previous prime is 88491371. The next prime is 88491401. The reversal of 88491384 is 48319488.

88491384 is a `hidden beast` number, since 88 + 491 + 3 + 84 = 666.

It is a super-3 number, since 3×88491384³ (a number of 25 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25972 + ... + 29180.

It is an arithmetic number, because the mean of its divisors is an integer number (5007600).

Almost surely, 2^88491384 is an apocalyptic number.

It is an amenable number.

88491384 is an abundant number, since it is smaller than the sum of its proper divisors (151873416).

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

88491384 is a wasteful number, since it uses less digits than its factorization.

88491384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604 (or 3597 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 88491384 is about 9406.9859147338. The cubic root of 88491384 is about 445.6223820798.

The spelling of 88491384 in words is "eighty-eight million, four hundred ninety-one thousand, three hundred eighty-four".