89945755 has 8 divisors (see below), whose sum is σ = 112627872. Its totient is φ = 68827968.

The previous prime is 89945743. The next prime is 89945767. The reversal of 89945755 is 55754998.

It is an interprime number because it is at equal distance from previous prime (89945743) and next prime (89945767).

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 89945755 - 2²¹ = 87848603 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390954 + ... + 391183.

It is an arithmetic number, because the mean of its divisors is an integer number (14078484).

Almost surely, 2^89945755 is an apocalyptic number.

89945755 is a deficient number, since it is larger than the sum of its proper divisors (22682117).

89945755 is a wasteful number, since it uses less digits than its factorization.

89945755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782165.

The product of its digits is 2268000, while the sum is 52.

The square root of 89945755 is about 9483.9735870573. The cubic root of 89945755 is about 448.0504218201.

The spelling of 89945755 in words is "eighty-nine million, nine hundred forty-five thousand, seven hundred fifty-five".