90961282 has 4 divisors (see below), whose sum is σ = 136441926. Its totient is φ = 45480640.

The previous prime is 90961279. The next prime is 90961357. The reversal of 90961282 is 28216909.

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

It can be written as a sum of positive squares in only one way, i.e., 80982001 + 9979281 = 8999^2 + 3159^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22740319 + ... + 22740322.

Almost surely, 2^90961282 is an apocalyptic number.

90961282 is a deficient number, since it is larger than the sum of its proper divisors (45480644).

90961282 is a wasteful number, since it uses less digits than its factorization.

90961282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45480643.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 90961282 is about 9537.3624236473. The cubic root of 90961282 is about 449.7303437944.

The spelling of 90961282 in words is "ninety million, nine hundred sixty-one thousand, two hundred eighty-two".