906112990 has 8 divisors (see below), whose sum is σ = 1631003400. Its totient is φ = 362445192.

The previous prime is 906112913. The next prime is 906113003. The reversal of 906112990 is 99211609.

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, 45305640 + ... + 45305659.

It is an arithmetic number, because the mean of its divisors is an integer number (203875425).

Almost surely, 2^906112990 is an apocalyptic number.

906112990 is a deficient number, since it is larger than the sum of its proper divisors (724890410).

906112990 is a wasteful number, since it uses less digits than its factorization.

906112990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90611306.

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 906112990 is about 30101.7107487266. The cubic root of 906112990 is about 967.6703899926.

The spelling of 906112990 in words is "nine hundred six million, one hundred twelve thousand, nine hundred ninety".