91934 has 8 divisors (see below), whose sum is σ = 141240. Its totient is φ = 44856.

The previous prime is 91921. The next prime is 91939. The reversal of 91934 is 43919.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91939) by changing a digit.

91934 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449 + ... + 620.

It is an arithmetic number, because the mean of its divisors is an integer number (17655).

2⁹¹⁹³⁴ is an apocalyptic number.

91934 is a deficient number, since it is larger than the sum of its proper divisors (49306).

91934 is a wasteful number, since it uses less digits than its factorization.

91934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114.

The product of its digits is 972, while the sum is 26.

The square root of 91934 is about 303.2062004643. The cubic root of 91934 is about 45.1327765697.

The spelling of 91934 in words is "ninety-one thousand, nine hundred thirty-four".