90140316 has 24 divisors (see below), whose sum is σ = 240374400. Its totient is φ = 25754352.

The previous prime is 90140293. The next prime is 90140317. The reversal of 90140316 is 61304109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90140317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536466 + ... + 536633.

It is an arithmetic number, because the mean of its divisors is an integer number (10015600).

Almost surely, 2^90140316 is an apocalyptic number.

It is an amenable number.

90140316 is an abundant number, since it is smaller than the sum of its proper divisors (150234084).

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

90140316 is a wasteful number, since it uses less digits than its factorization.

90140316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073113 (or 1073111 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 90140316 is about 9494.2254028436. The cubic root of 90140316 is about 448.3732473536.

The spelling of 90140316 in words is "ninety million, one hundred forty thousand, three hundred sixteen".