91112434 has 8 divisors (see below), whose sum is σ = 156192768. Its totient is φ = 39048180.

The previous prime is 91112431. The next prime is 91112443. The reversal of 91112434 is 43421119.

It is a happy number.

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 = 91112399 and 91112408.

It is not an unprimeable number, because it can be changed into a prime (91112431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254002 + ... + 3254029.

It is an arithmetic number, because the mean of its divisors is an integer number (19524096).

Almost surely, 2^91112434 is an apocalyptic number.

91112434 is a deficient number, since it is larger than the sum of its proper divisors (65080334).

91112434 is a wasteful number, since it uses less digits than its factorization.

91112434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6508040.

The product of its digits is 864, while the sum is 25.

The square root of 91112434 is about 9545.2833378585. The cubic root of 91112434 is about 449.9793142755.

The spelling of 91112434 in words is "ninety-one million, one hundred twelve thousand, four hundred thirty-four".