90456995 has 8 divisors (see below), whose sum is σ = 108679920. Its totient is φ = 72277920.

The previous prime is 90456973. The next prime is 90457007. The reversal of 90456995 is 59965409.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90456995 - 2⁶ = 90456931 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6236 + ... + 14825.

It is an arithmetic number, because the mean of its divisors is an integer number (13584990).

Almost surely, 2^90456995 is an apocalyptic number.

90456995 is a deficient number, since it is larger than the sum of its proper divisors (18222925).

90456995 is a wasteful number, since it uses less digits than its factorization.

90456995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21925.

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 90456995 is about 9510.8882340189. Note that the first 3 decimals coincide. The cubic root of 90456995 is about 448.8977053781.

The spelling of 90456995 in words is "ninety million, four hundred fifty-six thousand, nine hundred ninety-five".