90260002 has 16 divisors (see below), whose sum is σ = 154896192. Its totient is φ = 38641680.

The previous prime is 90259999. The next prime is 90260011. The reversal of 90260002 is 20006209.

It is a super-2 number, since 2×90260002² = 16293735922080008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12852 + ... + 18592.

It is an arithmetic number, because the mean of its divisors is an integer number (9681012).

Almost surely, 2^90260002 is an apocalyptic number.

90260002 is a deficient number, since it is larger than the sum of its proper divisors (64636190).

90260002 is a wasteful number, since it uses less digits than its factorization.

90260002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6873.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 90260002 is about 9500.5264064682. The cubic root of 90260002 is about 448.5716057542.

The spelling of 90260002 in words is "ninety million, two hundred sixty thousand, two".