90283402 has 32 divisors (see below), whose sum is σ = 159160320. Its totient is φ = 37966320.

The previous prime is 90283397. The next prime is 90283451. The reversal of 90283402 is 20438209.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15463 + ... + 20485.

It is an arithmetic number, because the mean of its divisors is an integer number (4973760).

Almost surely, 2^90283402 is an apocalyptic number.

90283402 is a deficient number, since it is larger than the sum of its proper divisors (68876918).

90283402 is a wasteful number, since it uses less digits than its factorization.

90283402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 90283402 is about 9501.7578373688. The cubic root of 90283402 is about 448.6103666243.

The spelling of 90283402 in words is "ninety million, two hundred eighty-three thousand, four hundred two".