89009379 has 24 divisors (see below), whose sum is σ = 135882240. Its totient is φ = 56030832.

The previous prime is 89009377. The next prime is 89009387. The reversal of 89009379 is 97390098.

It is a happy number.

It is not a de Polignac number, because 89009379 - 2¹ = 89009377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89009377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13632 + ... + 19074.

It is an arithmetic number, because the mean of its divisors is an integer number (5661760).

Almost surely, 2^89009379 is an apocalyptic number.

89009379 is a deficient number, since it is larger than the sum of its proper divisors (46872861).

89009379 is a wasteful number, since it uses less digits than its factorization.

89009379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551 (or 5548 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 89009379 is about 9434.4782049671. The cubic root of 89009379 is about 446.4901924698.

The spelling of 89009379 in words is "eighty-nine million, nine thousand, three hundred seventy-nine".