90896892 has 24 divisors (see below), whose sum is σ = 224569296. Its totient is φ = 28516608.

The previous prime is 90896891. The next prime is 90896917. The reversal of 90896892 is 29869809.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90896891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222583 + ... + 222990.

It is an arithmetic number, because the mean of its divisors is an integer number (9357054).

Almost surely, 2^90896892 is an apocalyptic number.

It is an amenable number.

90896892 is an abundant number, since it is smaller than the sum of its proper divisors (133672404).

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

90896892 is a wasteful number, since it uses less digits than its factorization.

90896892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445597 (or 445595 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 90896892 is about 9533.9861548043. The cubic root of 90896892 is about 449.6241998326.

The spelling of 90896892 in words is "ninety million, eight hundred ninety-six thousand, eight hundred ninety-two".