89916369 has 4 divisors (see below), whose sum is σ = 119888496. Its totient is φ = 59944244.

The previous prime is 89916367. The next prime is 89916371. The reversal of 89916369 is 96361998.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (89916367) and next prime (89916371).

It is a cyclic number.

It is not a de Polignac number, because 89916369 - 2¹ = 89916367 is a prime.

It is a super-2 number, since 2×89916369² = 16169906828288322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89916367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14986059 + ... + 14986064.

It is an arithmetic number, because the mean of its divisors is an integer number (29972124).

Almost surely, 2^89916369 is an apocalyptic number.

It is an amenable number.

89916369 is a deficient number, since it is larger than the sum of its proper divisors (29972127).

89916369 is a wasteful number, since it uses less digits than its factorization.

89916369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29972126.

The product of its digits is 629856, while the sum is 51.

The square root of 89916369 is about 9482.4242153576. The cubic root of 89916369 is about 448.0016226158.

The spelling of 89916369 in words is "eighty-nine million, nine hundred sixteen thousand, three hundred sixty-nine".