90828371 has 2 divisors, whose sum is σ = 90828372. Its totient is φ = 90828370.

The previous prime is 90828347. The next prime is 90828373. The reversal of 90828371 is 17382809.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90828371 - 2⁶ = 90828307 is a prime.

Together with 90828373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (90828373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45414185 + 45414186.

It is an arithmetic number, because the mean of its divisors is an integer number (45414186).

Almost surely, 2^90828371 is an apocalyptic number.

90828371 is a deficient number, since it is larger than the sum of its proper divisors (1).

90828371 is an equidigital number, since it uses as much as digits as its factorization.

90828371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 90828371 is about 9530.3919646571. The cubic root of 90828371 is about 449.5111910381.

The spelling of 90828371 in words is "ninety million, eight hundred twenty-eight thousand, three hundred seventy-one".