91481734 has 8 divisors (see below), whose sum is σ = 137566008. Its totient is φ = 45626400.

The previous prime is 91481711. The next prime is 91481759. The reversal of 91481734 is 43718419.

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

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 91481693 and 91481702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56232 + ... + 57835.

It is an arithmetic number, because the mean of its divisors is an integer number (17195751).

Almost surely, 2^91481734 is an apocalyptic number.

91481734 is a deficient number, since it is larger than the sum of its proper divisors (46084274).

91481734 is a wasteful number, since it uses less digits than its factorization.

91481734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114470.

The product of its digits is 24192, while the sum is 37.

The square root of 91481734 is about 9564.6084080845. The cubic root of 91481734 is about 450.5864518494.

The spelling of 91481734 in words is "ninety-one million, four hundred eighty-one thousand, seven hundred thirty-four".