90342527906 has 8 divisors (see below), whose sum is σ = 135517732560. Its totient is φ = 45169950388.

The previous prime is 90342527897. The next prime is 90342527909. The reversal of 90342527906 is 60972524309.

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

It is not an unprimeable number, because it can be changed into a prime (90342527909) 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, 568436 + ... + 709791.

It is an arithmetic number, because the mean of its divisors is an integer number (16939716570).

Almost surely, 2^90342527906 is an apocalyptic number.

90342527906 is a deficient number, since it is larger than the sum of its proper divisors (45175204654).

90342527906 is a wasteful number, since it uses less digits than its factorization.

90342527906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313568.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 90342527906 in words is "ninety billion, three hundred forty-two million, five hundred twenty-seven thousand, nine hundred six".