90953974 has 8 divisors (see below), whose sum is σ = 138467448. Its totient is φ = 44798160.

The previous prime is 90953963. The next prime is 90953981. The reversal of 90953974 is 47935909.

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

It is a congruent number.

It is an unprimeable number.

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, 339247 + ... + 339514.

It is an arithmetic number, because the mean of its divisors is an integer number (17308431).

Almost surely, 2^90953974 is an apocalyptic number.

90953974 is a deficient number, since it is larger than the sum of its proper divisors (47513474).

90953974 is a wasteful number, since it uses less digits than its factorization.

90953974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678830.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 90953974 is about 9536.9792911592. The cubic root of 90953974 is about 449.7182994120.

The spelling of 90953974 in words is "ninety million, nine hundred fifty-three thousand, nine hundred seventy-four".