89250399 has 48 divisors (see below), whose sum is σ = 152792640. Its totient is φ = 49144320.

The previous prime is 89250397. The next prime is 89250407. The reversal of 89250399 is 99305298.

89250399 is a `hidden beast` number, since 8 + 9 + 250 + 399 = 666.

It is not a de Polignac number, because 89250399 - 2¹ = 89250397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89250397) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281389 + ... + 281705.

It is an arithmetic number, because the mean of its divisors is an integer number (3183180).

Almost surely, 2^89250399 is an apocalyptic number.

89250399 is a deficient number, since it is larger than the sum of its proper divisors (63542241).

89250399 is a wasteful number, since it uses less digits than its factorization.

89250399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 89250399 is about 9447.2429311413. The cubic root of 89250399 is about 446.8928319877.

The spelling of 89250399 in words is "eighty-nine million, two hundred fifty thousand, three hundred ninety-nine".