90676357 has 2 divisors, whose sum is σ = 90676358. Its totient is φ = 90676356.

The previous prime is 90676343. The next prime is 90676363. The reversal of 90676357 is 75367609.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89756676 + 919681 = 9474^2 + 959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90676357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90676367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45338178 + 45338179.

It is an arithmetic number, because the mean of its divisors is an integer number (45338179).

Almost surely, 2^90676357 is an apocalyptic number.

It is an amenable number.

90676357 is a deficient number, since it is larger than the sum of its proper divisors (1).

90676357 is an equidigital number, since it uses as much as digits as its factorization.

90676357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 90676357 is about 9522.4134020741. The cubic root of 90676357 is about 449.2602776946.

The spelling of 90676357 in words is "ninety million, six hundred seventy-six thousand, three hundred fifty-seven".