90264929 has 2 divisors, whose sum is σ = 90264930. Its totient is φ = 90264928.

The previous prime is 90264919. The next prime is 90264997. The reversal of 90264929 is 92946209.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89113600 + 1151329 = 9440^2 + 1073^2 .

It is a cyclic number.

It is not a de Polignac number, because 90264929 - 2⁴ = 90264913 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (90264919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45132464 + 45132465.

It is an arithmetic number, because the mean of its divisors is an integer number (45132465).

Almost surely, 2^90264929 is an apocalyptic number.

It is an amenable number.

90264929 is a deficient number, since it is larger than the sum of its proper divisors (1).

90264929 is an equidigital number, since it uses as much as digits as its factorization.

90264929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 90264929 is about 9500.7857043510. The cubic root of 90264929 is about 448.5797676275.

The spelling of 90264929 in words is "ninety million, two hundred sixty-four thousand, nine hundred twenty-nine".