90367704117 has 24 divisors (see below), whose sum is σ = 138324789720. Its totient is φ = 56653977600.

The previous prime is 90367704079. The next prime is 90367704121. The reversal of 90367704117 is 71140776309.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1440885681 + 88926818436 = 37959^2 + 298206^2 .

It is not a de Polignac number, because 90367704117 - 2⁷ = 90367703989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90367704127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62142 + ... + 429647.

It is an arithmetic number, because the mean of its divisors is an integer number (5763532905).

Almost surely, 2^90367704117 is an apocalyptic number.

It is an amenable number.

90367704117 is a deficient number, since it is larger than the sum of its proper divisors (47957085603).

90367704117 is a wasteful number, since it uses less digits than its factorization.

90367704117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493013 (or 493010 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The spelling of 90367704117 in words is "ninety billion, three hundred sixty-seven million, seven hundred four thousand, one hundred seventeen".