90032276 has 6 divisors (see below), whose sum is σ = 157556490. Its totient is φ = 45016136.

The previous prime is 90032263. The next prime is 90032291. The reversal of 90032276 is 67223009.

It can be written as a sum of positive squares in only one way, i.e., 61152400 + 28879876 = 7820^2 + 5374^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11254031 + ... + 11254038.

It is an arithmetic number, because the mean of its divisors is an integer number (26259415).

Almost surely, 2^90032276 is an apocalyptic number.

It is an amenable number.

90032276 is a deficient number, since it is larger than the sum of its proper divisors (67524214).

90032276 is a wasteful number, since it uses less digits than its factorization.

90032276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22508073 (or 22508071 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 90032276 is about 9488.5339225826. The cubic root of 90032276 is about 448.1940392974.

The spelling of 90032276 in words is "ninety million, thirty-two thousand, two hundred seventy-six".