90162367 has 2 divisors, whose sum is σ = 90162368. Its totient is φ = 90162366.

The previous prime is 90162349. The next prime is 90162409. The reversal of 90162367 is 76326109.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90162367 - 2¹⁹ = 89638079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90162337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45081183 + 45081184.

It is an arithmetic number, because the mean of its divisors is an integer number (45081184).

Almost surely, 2^90162367 is an apocalyptic number.

90162367 is a deficient number, since it is larger than the sum of its proper divisors (1).

90162367 is an equidigital number, since it uses as much as digits as its factorization.

90162367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 90162367 is about 9495.3866166681. The cubic root of 90162367 is about 448.4098061795.

The spelling of 90162367 in words is "ninety million, one hundred sixty-two thousand, three hundred sixty-seven".