91948834 has 8 divisors (see below), whose sum is σ = 139866048. Its totient is φ = 45326820.

The previous prime is 91948823. The next prime is 91948841. The reversal of 91948834 is 43884919.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323622 + ... + 323905.

It is an arithmetic number, because the mean of its divisors is an integer number (17483256).

Almost surely, 2^91948834 is an apocalyptic number.

91948834 is a deficient number, since it is larger than the sum of its proper divisors (47917214).

91948834 is a wasteful number, since it uses less digits than its factorization.

91948834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647600.

The product of its digits is 248832, while the sum is 46.

The square root of 91948834 is about 9588.9954635509. The cubic root of 91948834 is about 451.3520390379.

The spelling of 91948834 in words is "ninety-one million, nine hundred forty-eight thousand, eight hundred thirty-four".