89344257 has 4 divisors (see below), whose sum is σ = 119125680. Its totient is φ = 59562836.

The previous prime is 89344247. The next prime is 89344267. The reversal of 89344257 is 75244398.

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 (89344247) and next prime (89344267).

It is a cyclic number.

It is not a de Polignac number, because 89344257 - 2⁶ = 89344193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89344247) 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, 14890707 + ... + 14890712.

It is an arithmetic number, because the mean of its divisors is an integer number (29781420).

Almost surely, 2^89344257 is an apocalyptic number.

It is an amenable number.

89344257 is a deficient number, since it is larger than the sum of its proper divisors (29781423).

89344257 is a wasteful number, since it uses less digits than its factorization.

89344257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29781422.

The product of its digits is 241920, while the sum is 42.

The square root of 89344257 is about 9452.2091068702. The cubic root of 89344257 is about 447.0494317459.

It can be divided in two parts, 893 and 44257, that added together give a triangular number (45150 = T₃₀₀).

The spelling of 89344257 in words is "eighty-nine million, three hundred forty-four thousand, two hundred fifty-seven".