90635494 has 8 divisors (see below), whose sum is σ = 136991448. Its totient is φ = 44971680.

The previous prime is 90635473. The next prime is 90635507. The reversal of 90635494 is 49453609.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172707 + ... + 173230.

It is an arithmetic number, because the mean of its divisors is an integer number (17123931).

Almost surely, 2^90635494 is an apocalyptic number.

90635494 is a deficient number, since it is larger than the sum of its proper divisors (46355954).

90635494 is a wasteful number, since it uses less digits than its factorization.

90635494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346070.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 90635494 is about 9520.2675382575. The cubic root of 90635494 is about 449.1927816692.

The spelling of 90635494 in words is "ninety million, six hundred thirty-five thousand, four hundred ninety-four".