90882092 has 48 divisors (see below), whose sum is σ = 192864000. Its totient is φ = 36604224.

The previous prime is 90882079. The next prime is 90882097. The reversal of 90882092 is 29028809.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (90882097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73334 + ... + 74562.

It is an arithmetic number, because the mean of its divisors is an integer number (4018000).

Almost surely, 2^90882092 is an apocalyptic number.

90882092 is the 7784-th pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90882092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96432000).

90882092 is an abundant number, since it is smaller than the sum of its proper divisors (101981908).

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

90882092 is a wasteful number, since it uses less digits than its factorization.

90882092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 90882092 is about 9533.2099525816. The cubic root of 90882092 is about 449.5997956269.

The spelling of 90882092 in words is "ninety million, eight hundred eighty-two thousand, ninety-two".