91048002 has 16 divisors (see below), whose sum is σ = 182194752. Its totient is φ = 30332880.

The previous prime is 91047973. The next prime is 91048021. The reversal of 91048002 is 20084019.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14028 + ... + 19464.

It is an arithmetic number, because the mean of its divisors is an integer number (11387172).

Almost surely, 2^91048002 is an apocalyptic number.

91048002 is an abundant number, since it is smaller than the sum of its proper divisors (91146750).

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

91048002 is a wasteful number, since it uses less digits than its factorization.

91048002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8233.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 91048002 is about 9541.9076709010. The cubic root of 91048002 is about 449.8732186054.

The spelling of 91048002 in words is "ninety-one million, forty-eight thousand, two".