89253191 has 4 divisors (see below), whose sum is σ = 89341800. Its totient is φ = 89164584.

The previous prime is 89253181. The next prime is 89253193. The reversal of 89253191 is 19135298.

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 89253191 - 2²⁶ = 22144327 is a prime.

It is a super-2 number, since 2×89253191² = 15932264207364962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89253193) 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, 42776 + ... + 44813.

It is an arithmetic number, because the mean of its divisors is an integer number (22335450).

Almost surely, 2^89253191 is an apocalyptic number.

89253191 is a deficient number, since it is larger than the sum of its proper divisors (88609).

89253191 is a wasteful number, since it uses less digits than its factorization.

89253191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88608.

The product of its digits is 19440, while the sum is 38.

The square root of 89253191 is about 9447.3906979652. The cubic root of 89253191 is about 446.8974919548.

The spelling of 89253191 in words is "eighty-nine million, two hundred fifty-three thousand, one hundred ninety-one".