90943995 has 16 divisors (see below), whose sum is σ = 146246400. Its totient is φ = 48258144.

The previous prime is 90943967. The next prime is 90943997. The reversal of 90943995 is 59934909.

It is not a de Polignac number, because 90943995 - 2⁹ = 90943483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90943997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12249 + ... + 18218.

It is an arithmetic number, because the mean of its divisors is an integer number (9140400).

Almost surely, 2^90943995 is an apocalyptic number.

90943995 is a deficient number, since it is larger than the sum of its proper divisors (55302405).

90943995 is a wasteful number, since it uses less digits than its factorization.

90943995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30674.

The product of its (nonzero) digits is 393660, while the sum is 48.

The square root of 90943995 is about 9536.4561027669. The cubic root of 90943995 is about 449.7018518879.

The spelling of 90943995 in words is "ninety million, nine hundred forty-three thousand, nine hundred ninety-five".