90782630 has 8 divisors (see below), whose sum is σ = 163408752. Its totient is φ = 36313048.

The previous prime is 90782623. The next prime is 90782641. The reversal of 90782630 is 3628709.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4539122 + ... + 4539141.

It is an arithmetic number, because the mean of its divisors is an integer number (20426094).

Almost surely, 2^90782630 is an apocalyptic number.

90782630 is a deficient number, since it is larger than the sum of its proper divisors (72626122).

90782630 is a wasteful number, since it uses less digits than its factorization.

90782630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9078270.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 90782630 is about 9527.9919185524. The cubic root of 90782630 is about 449.4357206990.

The spelling of 90782630 in words is "ninety million, seven hundred eighty-two thousand, six hundred thirty".