90302463 has 12 divisors (see below), whose sum is σ = 133212768. Its totient is φ = 58920480.

The previous prime is 90302447. The next prime is 90302479. The reversal of 90302463 is 36420309.

It is an interprime number because it is at equal distance from previous prime (90302447) and next prime (90302479).

It is not a de Polignac number, because 90302463 - 2⁴ = 90302447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90302413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106318 + ... + 107163.

It is an arithmetic number, because the mean of its divisors is an integer number (11101064).

Almost surely, 2^90302463 is an apocalyptic number.

90302463 is a deficient number, since it is larger than the sum of its proper divisors (42910305).

90302463 is a wasteful number, since it uses less digits than its factorization.

90302463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213534 (or 213531 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 90302463 is about 9502.7608093648. The cubic root of 90302463 is about 448.6419352194.

The spelling of 90302463 in words is "ninety million, three hundred two thousand, four hundred sixty-three".