89155102 has 4 divisors (see below), whose sum is σ = 133732656. Its totient is φ = 44577550.

The previous prime is 89155097. The next prime is 89155103. The reversal of 89155102 is 20155198.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89155103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22288774 + ... + 22288777.

It is an arithmetic number, because the mean of its divisors is an integer number (33433164).

Almost surely, 2^89155102 is an apocalyptic number.

89155102 is a deficient number, since it is larger than the sum of its proper divisors (44577554).

89155102 is a wasteful number, since it uses less digits than its factorization.

89155102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44577553.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 89155102 is about 9442.1979432757. The cubic root of 89155102 is about 446.7337189257.

The spelling of 89155102 in words is "eighty-nine million, one hundred fifty-five thousand, one hundred two".