90761122 has 8 divisors (see below), whose sum is σ = 138710556. Its totient is φ = 44524272.

The previous prime is 90761101. The next prime is 90761129. The reversal of 90761122 is 22116709.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 86099841 + 4661281 = 9279^2 + 2159^2 .

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

It is not an unprimeable number, because it can be changed into a prime (90761129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428013 + ... + 428224.

Almost surely, 2^90761122 is an apocalyptic number.

90761122 is a deficient number, since it is larger than the sum of its proper divisors (47949434).

90761122 is a wasteful number, since it uses less digits than its factorization.

90761122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856292.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 90761122 is about 9526.8631773528. The cubic root of 90761122 is about 449.4002248229.

The spelling of 90761122 in words is "ninety million, seven hundred sixty-one thousand, one hundred twenty-two".