89157093 has 4 divisors (see below), whose sum is σ = 118876128. Its totient is φ = 59438060.

The previous prime is 89157067. The next prime is 89157119. The reversal of 89157093 is 39075198.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (89157067) and next prime (89157119).

It is a cyclic number.

It is not a de Polignac number, because 89157093 - 2⁹ = 89156581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89157053) 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, 14859513 + ... + 14859518.

It is an arithmetic number, because the mean of its divisors is an integer number (29719032).

Almost surely, 2^89157093 is an apocalyptic number.

It is an amenable number.

89157093 is a deficient number, since it is larger than the sum of its proper divisors (29719035).

89157093 is a wasteful number, since it uses less digits than its factorization.

89157093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29719034.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 89157093 is about 9442.3033736478. The cubic root of 89157093 is about 446.7370443671.

The spelling of 89157093 in words is "eighty-nine million, one hundred fifty-seven thousand, ninety-three".