89625457 has 8 divisors (see below), whose sum is σ = 96747840. Its totient is φ = 82771920.

The previous prime is 89625443. The next prime is 89625461. The reversal of 89625457 is 75452698.

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

It is a cyclic number.

It is not a de Polignac number, because 89625457 - 2⁷ = 89625329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89625257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66519 + ... + 67852.

It is an arithmetic number, because the mean of its divisors is an integer number (12093480).

Almost surely, 2^89625457 is an apocalyptic number.

It is an amenable number.

89625457 is a deficient number, since it is larger than the sum of its proper divisors (7122383).

89625457 is a wasteful number, since it uses less digits than its factorization.

89625457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134423.

The product of its digits is 604800, while the sum is 46.

The square root of 89625457 is about 9467.0722507014. The cubic root of 89625457 is about 447.5179514869.

The spelling of 89625457 in words is "eighty-nine million, six hundred twenty-five thousand, four hundred fifty-seven".