90410345 has 12 divisors (see below), whose sum is σ = 109355340. Its totient is φ = 71756160.

The previous prime is 90410329. The next prime is 90410347. The reversal of 90410345 is 54301409.

It can be written as a sum of positive squares in 6 ways, for example, as 11751184 + 78659161 = 3428^2 + 8869^2 .

It is not a de Polignac number, because 90410345 - 2⁴ = 90410329 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90410347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321605 + ... + 321885.

It is an arithmetic number, because the mean of its divisors is an integer number (9112945).

Almost surely, 2^90410345 is an apocalyptic number.

It is an amenable number.

90410345 is a deficient number, since it is larger than the sum of its proper divisors (18944995).

90410345 is an equidigital number, since it uses as much as digits as its factorization.

90410345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 90410345 is about 9508.4354654170. The cubic root of 90410345 is about 448.8205243970.

The spelling of 90410345 in words is "ninety million, four hundred ten thousand, three hundred forty-five".