88533491 has 4 divisors (see below), whose sum is σ = 91586400. Its totient is φ = 85480584.

The previous prime is 88533481. The next prime is 88533493. The reversal of 88533491 is 19433588.

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 88533491 - 2¹⁰ = 88532467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88533493) 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, 1526411 + ... + 1526468.

It is an arithmetic number, because the mean of its divisors is an integer number (22896600).

Almost surely, 2^88533491 is an apocalyptic number.

88533491 is a deficient number, since it is larger than the sum of its proper divisors (3052909).

88533491 is a wasteful number, since it uses less digits than its factorization.

88533491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052908.

The product of its digits is 103680, while the sum is 41.

The square root of 88533491 is about 9409.2237193086. The cubic root of 88533491 is about 445.6930512811.

The spelling of 88533491 in words is "eighty-eight million, five hundred thirty-three thousand, four hundred ninety-one".