91834954 has 8 divisors (see below), whose sum is σ = 138354660. Its totient is φ = 45716736.

The previous prime is 91834943. The next prime is 91834991. The reversal of 91834954 is 45943819.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 90763729 + 1071225 = 9527^2 + 1035^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 91834954.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99799 + ... + 100714.

Almost surely, 2^91834954 is an apocalyptic number.

91834954 is a deficient number, since it is larger than the sum of its proper divisors (46519706).

91834954 is a wasteful number, since it uses less digits than its factorization.

91834954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200744.

The product of its digits is 155520, while the sum is 43.

The square root of 91834954 is about 9583.0555669891. The cubic root of 91834954 is about 451.1656266516.

The spelling of 91834954 in words is "ninety-one million, eight hundred thirty-four thousand, nine hundred fifty-four".