89180457 has 8 divisors (see below), whose sum is σ = 119505600. Its totient is φ = 59154480.

The previous prime is 89180437. The next prime is 89180461. The reversal of 89180457 is 75408198.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89180457 - 2¹² = 89176361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89180437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74094 + ... + 75287.

It is an arithmetic number, because the mean of its divisors is an integer number (14938200).

Almost surely, 2^89180457 is an apocalyptic number.

It is an amenable number.

89180457 is a deficient number, since it is larger than the sum of its proper divisors (30325143).

89180457 is a wasteful number, since it uses less digits than its factorization.

89180457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149583.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 89180457 is about 9443.5404907270. The cubic root of 89180457 is about 446.7760640807.

The spelling of 89180457 in words is "eighty-nine million, one hundred eighty thousand, four hundred fifty-seven".