90093954 has 8 divisors (see below), whose sum is σ = 180187920. Its totient is φ = 30031316.

The previous prime is 90093943. The next prime is 90093961. The reversal of 90093954 is 45939009.

It is a happy number.

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

90093954 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7507824 + ... + 7507835.

It is an arithmetic number, because the mean of its divisors is an integer number (22523490).

Almost surely, 2^90093954 is an apocalyptic number.

90093954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90093954 is a wasteful number, since it uses less digits than its factorization.

90093954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15015664.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 90093954 is about 9491.7834994273. The cubic root of 90093954 is about 448.2963633490.

The spelling of 90093954 in words is "ninety million, ninety-three thousand, nine hundred fifty-four".