90658463 has 4 divisors (see below), whose sum is σ = 103609680. Its totient is φ = 77707248.

The previous prime is 90658453. The next prime is 90658483. The reversal of 90658463 is 36485609.

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

It is a cyclic number.

It is not a de Polignac number, because 90658463 - 2¹⁰ = 90657439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90658463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90658423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6475598 + ... + 6475611.

It is an arithmetic number, because the mean of its divisors is an integer number (25902420).

Almost surely, 2^90658463 is an apocalyptic number.

90658463 is a deficient number, since it is larger than the sum of its proper divisors (12951217).

90658463 is a wasteful number, since it uses less digits than its factorization.

90658463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12951216.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 90658463 is about 9521.4737829813. The cubic root of 90658463 is about 449.2307235288.

The spelling of 90658463 in words is "ninety million, six hundred fifty-eight thousand, four hundred sixty-three".