90597463 has 4 divisors (see below), whose sum is σ = 98833608. Its totient is φ = 82361320.

The previous prime is 90597401. The next prime is 90597473. The reversal of 90597463 is 36479509.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90597463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90597473) 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, 4118056 + ... + 4118077.

It is an arithmetic number, because the mean of its divisors is an integer number (24708402).

Almost surely, 2^90597463 is an apocalyptic number.

90597463 is a deficient number, since it is larger than the sum of its proper divisors (8236145).

90597463 is a wasteful number, since it uses less digits than its factorization.

90597463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8236144.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 90597463 is about 9518.2699583485. The cubic root of 90597463 is about 449.1299452097.

The spelling of 90597463 in words is "ninety million, five hundred ninety-seven thousand, four hundred sixty-three".