90943401 has 8 divisors (see below), whose sum is σ = 121351680. Its totient is φ = 60582032.

The previous prime is 90943397. The next prime is 90943451. The reversal of 90943401 is 10434909.

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

It is a cyclic number.

It is not a de Polignac number, because 90943401 - 2² = 90943397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90943451) 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 7 ways as a sum of consecutive naturals, for example, 6921 + ... + 15158.

It is an arithmetic number, because the mean of its divisors is an integer number (15168960).

Almost surely, 2^90943401 is an apocalyptic number.

It is an amenable number.

90943401 is a deficient number, since it is larger than the sum of its proper divisors (30408279).

90943401 is a wasteful number, since it uses less digits than its factorization.

90943401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23455.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 90943401 is about 9536.4249590714. The cubic root of 90943401 is about 449.7008728111.

The spelling of 90943401 in words is "ninety million, nine hundred forty-three thousand, four hundred one".