90769411 has 2 divisors, whose sum is σ = 90769412. Its totient is φ = 90769410.

The previous prime is 90769379. The next prime is 90769421. The reversal of 90769411 is 11496709.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90769411 - 2⁵ = 90769379 is a prime.

It is not a weakly prime, because it can be changed into another prime (90769421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45384705 + 45384706.

It is an arithmetic number, because the mean of its divisors is an integer number (45384706).

Almost surely, 2^90769411 is an apocalyptic number.

90769411 is a deficient number, since it is larger than the sum of its proper divisors (1).

90769411 is an equidigital number, since it uses as much as digits as its factorization.

90769411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 90769411 is about 9527.2982004344. The cubic root of 90769411 is about 449.4139052953.

The spelling of 90769411 in words is "ninety million, seven hundred sixty-nine thousand, four hundred eleven".