90487896027 has 16 divisors (see below), whose sum is σ = 128030042880. Its totient is φ = 56724416672.

The previous prime is 90487896019. The next prime is 90487896043. The reversal of 90487896027 is 72069878409.

It is a cyclic number.

It is not a de Polignac number, because 90487896027 - 2³ = 90487896019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90487896047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11109648 + ... + 11117789.

It is an arithmetic number, because the mean of its divisors is an integer number (8001877680).

Almost surely, 2^90487896027 is an apocalyptic number.

90487896027 is a deficient number, since it is larger than the sum of its proper divisors (37542146853).

90487896027 is a wasteful number, since it uses less digits than its factorization.

90487896027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22227522.

The product of its (nonzero) digits is 12192768, while the sum is 60.

The spelling of 90487896027 in words is "ninety billion, four hundred eighty-seven million, eight hundred ninety-six thousand, twenty-seven".