91045802 has 8 divisors (see below), whose sum is σ = 136620000. Its totient is φ = 45505804.

The previous prime is 91045783. The next prime is 91045811. The reversal of 91045802 is 20854019.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302 + ... + 13497.

It is an arithmetic number, because the mean of its divisors is an integer number (17077500).

Almost surely, 2^91045802 is an apocalyptic number.

91045802 is a deficient number, since it is larger than the sum of its proper divisors (45574198).

91045802 is a wasteful number, since it uses less digits than its factorization.

91045802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17100.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 91045802 is about 9541.7923892736. The cubic root of 91045802 is about 449.8695951356.

The spelling of 91045802 in words is "ninety-one million, forty-five thousand, eight hundred two".