90287082 has 16 divisors (see below), whose sum is σ = 200638080. Its totient is φ = 30095676.

The previous prime is 90287081. The next prime is 90287083. The reversal of 90287082 is 28078209.

It is an interprime number because it is at equal distance from previous prime (90287081) and next prime (90287083).

It is not an unprimeable number, because it can be changed into a prime (90287081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835938 + ... + 836045.

It is an arithmetic number, because the mean of its divisors is an integer number (12539880).

Almost surely, 2^90287082 is an apocalyptic number.

90287082 is an abundant number, since it is smaller than the sum of its proper divisors (110350998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90287082 is a wasteful number, since it uses less digits than its factorization.

90287082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671994 (or 1671988 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 90287082 is about 9501.9514837743. The cubic root of 90287082 is about 448.6164617414.

It can be divided in two parts, 9028 and 7082, that added together give a triangular number (16110 = T₁₇₉).

The spelling of 90287082 in words is "ninety million, two hundred eighty-seven thousand, eighty-two".