89309398 has 16 divisors (see below), whose sum is σ = 145306224. Its totient is φ = 41002240.

The previous prime is 89309383. The next prime is 89309413. The reversal of 89309398 is 89390398.

It is an interprime number because it is at equal distance from previous prime (89309383) and next prime (89309413).

It is a super-2 number, since 2×89309398² = 15952337142244808, which contains 22 as substring.

It is a congruent number.

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, 30640 + ... + 33427.

It is an arithmetic number, because the mean of its divisors is an integer number (9081639).

Almost surely, 2^89309398 is an apocalyptic number.

89309398 is a deficient number, since it is larger than the sum of its proper divisors (55996826).

89309398 is a wasteful number, since it uses less digits than its factorization.

89309398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64127.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 89309398 is about 9450.3649664973. The cubic root of 89309398 is about 446.9912831723.

The spelling of 89309398 in words is "eighty-nine million, three hundred nine thousand, three hundred ninety-eight".