89123102 has 4 divisors (see below), whose sum is σ = 133684656. Its totient is φ = 44561550.

The previous prime is 89123093. The next prime is 89123113. The reversal of 89123102 is 20132198.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20132198 = 2 ⋅10066099.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22280774 + ... + 22280777.

It is an arithmetic number, because the mean of its divisors is an integer number (33421164).

Almost surely, 2^89123102 is an apocalyptic number.

89123102 is a deficient number, since it is larger than the sum of its proper divisors (44561554).

89123102 is a wasteful number, since it uses less digits than its factorization.

89123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44561553.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 89123102 is about 9440.5032704830. The cubic root of 89123102 is about 446.6802645547.

The spelling of 89123102 in words is "eighty-nine million, one hundred twenty-three thousand, one hundred two".