89135802 has 144 divisors (see below), whose sum is σ = 246486240. Its totient is φ = 24004512.

The previous prime is 89135801. The next prime is 89135807. The reversal of 89135802 is 20853198.

89135802 = T₈₃ + T₈₄ + ... + T₈₁₁.

It is not an unprimeable number, because it can be changed into a prime (89135801) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 452368 + ... + 452564.

It is an arithmetic number, because the mean of its divisors is an integer number (1711710).

Almost surely, 2^89135802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89135802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123243120).

89135802 is an abundant number, since it is smaller than the sum of its proper divisors (157350438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89135802 is a wasteful number, since it uses less digits than its factorization.

89135802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 89135802 is about 9441.1758801539. The cubic root of 89135802 is about 446.7014807893.

The spelling of 89135802 in words is "eighty-nine million, one hundred thirty-five thousand, eight hundred two".