89256045 has 16 divisors (see below), whose sum is σ = 143047872. Its totient is φ = 47523840.

The previous prime is 89256043. The next prime is 89256047. The reversal of 89256045 is 54065298.

It is an interprime number because it is at equal distance from previous prime (89256043) and next prime (89256047).

It is not a de Polignac number, because 89256045 - 2¹ = 89256043 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 89255994 and 89256012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89256043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4974 + ... + 14256.

It is an arithmetic number, because the mean of its divisors is an integer number (8940492).

Almost surely, 2^89256045 is an apocalyptic number.

It is an amenable number.

89256045 is a deficient number, since it is larger than the sum of its proper divisors (53791827).

89256045 is a wasteful number, since it uses less digits than its factorization.

89256045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9932.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 89256045 is about 9447.5417437554. The cubic root of 89256045 is about 446.9022553021.

The spelling of 89256045 in words is "eighty-nine million, two hundred fifty-six thousand, forty-five".