90486371 has 2 divisors, whose sum is σ = 90486372. Its totient is φ = 90486370.

The previous prime is 90486367. The next prime is 90486391. The reversal of 90486371 is 17368409.

It is a weak prime.

It is an emirp because it is prime and its reverse (17368409) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90486371 - 2² = 90486367 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (90486391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45243185 + 45243186.

It is an arithmetic number, because the mean of its divisors is an integer number (45243186).

Almost surely, 2^90486371 is an apocalyptic number.

90486371 is a deficient number, since it is larger than the sum of its proper divisors (1).

90486371 is an equidigital number, since it uses as much as digits as its factorization.

90486371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 90486371 is about 9512.4324439125. The cubic root of 90486371 is about 448.9462934458.

The spelling of 90486371 in words is "ninety million, four hundred eighty-six thousand, three hundred seventy-one".