90096638 has 8 divisors (see below), whose sum is σ = 135502680. Its totient is φ = 44929080.

The previous prime is 90096631. The next prime is 90096647. The reversal of 90096638 is 83669009.

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

It is a junction number, because it is equal to n+sod(n) for n = 90096595 and 90096604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90096631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58673 + ... + 60188.

It is an arithmetic number, because the mean of its divisors is an integer number (16937835).

Almost surely, 2^90096638 is an apocalyptic number.

90096638 is a deficient number, since it is larger than the sum of its proper divisors (45406042).

90096638 is a wasteful number, since it uses less digits than its factorization.

90096638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119242.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 90096638 is about 9491.9248838157. The cubic root of 90096638 is about 448.3008150554.

The spelling of 90096638 in words is "ninety million, ninety-six thousand, six hundred thirty-eight".