90460297 has 4 divisors (see below), whose sum is σ = 90574596. Its totient is φ = 90346000.

The previous prime is 90460283. The next prime is 90460303. The reversal of 90460297 is 79206409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79206409 = 1597 ⋅49597.

It can be written as a sum of positive squares in 2 ways, for example, as 56866681 + 33593616 = 7541^2 + 5796^2 .

It is a cyclic number.

It is not a de Polignac number, because 90460297 - 2⁷ = 90460169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90460207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55954 + ... + 57547.

It is an arithmetic number, because the mean of its divisors is an integer number (22643649).

Almost surely, 2^90460297 is an apocalyptic number.

It is an amenable number.

90460297 is a deficient number, since it is larger than the sum of its proper divisors (114299).

90460297 is a wasteful number, since it uses less digits than its factorization.

90460297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114298.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 90460297 is about 9511.0618229512. The cubic root of 90460297 is about 448.9031674292.

The spelling of 90460297 in words is "ninety million, four hundred sixty thousand, two hundred ninety-seven".