89739955 has 8 divisors (see below), whose sum is σ = 108333792. Its totient is φ = 71361408.

The previous prime is 89739931. The next prime is 89739961. The reversal of 89739955 is 55993798.

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 89739955 - 2⁷ = 89739827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89739896 and 89739905.

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, 52902 + ... + 54571.

It is an arithmetic number, because the mean of its divisors is an integer number (13541724).

Almost surely, 2^89739955 is an apocalyptic number.

89739955 is a deficient number, since it is larger than the sum of its proper divisors (18593837).

89739955 is a wasteful number, since it uses less digits than its factorization.

89739955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107645.

The product of its digits is 3061800, while the sum is 55.

The square root of 89739955 is about 9473.1174910902. The cubic root of 89739955 is about 447.7084409143.

The spelling of 89739955 in words is "eighty-nine million, seven hundred thirty-nine thousand, nine hundred fifty-five".