90722410 has 16 divisors (see below), whose sum is σ = 163459296. Its totient is φ = 36253648.

The previous prime is 90722393. The next prime is 90722431. The reversal of 90722410 is 1422709.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8049 + ... + 15691.

It is an arithmetic number, because the mean of its divisors is an integer number (10216206).

Almost surely, 2^90722410 is an apocalyptic number.

90722410 is a deficient number, since it is larger than the sum of its proper divisors (72736886).

90722410 is a wasteful number, since it uses less digits than its factorization.

90722410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8837.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 90722410 is about 9524.8312321007. The cubic root of 90722410 is about 449.3363220741.

It can be divided in two parts, 90 and 722410, that added together give a square (722500 = 850²).

The spelling of 90722410 in words is "ninety million, seven hundred twenty-two thousand, four hundred ten".