91489334 has 8 divisors (see below), whose sum is σ = 137945640. Its totient is φ = 45507456.

The previous prime is 91489309. The next prime is 91489357. The reversal of 91489334 is 43398419.

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

It is a junction number, because it is equal to n+sod(n) for n = 91489291 and 91489300.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 118124 + ... + 118895.

It is an arithmetic number, because the mean of its divisors is an integer number (17243205).

Almost surely, 2^91489334 is an apocalyptic number.

91489334 is a deficient number, since it is larger than the sum of its proper divisors (46456306).

91489334 is a wasteful number, since it uses less digits than its factorization.

91489334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237214.

The product of its digits is 93312, while the sum is 41.

The square root of 91489334 is about 9565.0056978551. The cubic root of 91489334 is about 450.5989292481.

The spelling of 91489334 in words is "ninety-one million, four hundred eighty-nine thousand, three hundred thirty-four".