90924254 has 4 divisors (see below), whose sum is σ = 136386384. Its totient is φ = 45462126.

The previous prime is 90924241. The next prime is 90924283. The reversal of 90924254 is 45242909.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22731062 + ... + 22731065.

It is an arithmetic number, because the mean of its divisors is an integer number (34096596).

Almost surely, 2^90924254 is an apocalyptic number.

90924254 is a deficient number, since it is larger than the sum of its proper divisors (45462130).

90924254 is a wasteful number, since it uses less digits than its factorization.

90924254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45462129.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 90924254 is about 9535.4210184973. The cubic root of 90924254 is about 449.6693109573.

The spelling of 90924254 in words is "ninety million, nine hundred twenty-four thousand, two hundred fifty-four".