91349734 has 8 divisors (see below), whose sum is σ = 156599568. Its totient is φ = 39149880.

The previous prime is 91349729. The next prime is 91349737. The reversal of 91349734 is 43794319.

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 (91349737) 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, 3262477 + ... + 3262504.

It is an arithmetic number, because the mean of its divisors is an integer number (19574946).

Almost surely, 2^91349734 is an apocalyptic number.

91349734 is a deficient number, since it is larger than the sum of its proper divisors (65249834).

91349734 is a wasteful number, since it uses less digits than its factorization.

91349734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6524990.

The product of its digits is 81648, while the sum is 40.

The square root of 91349734 is about 9557.7054777807. The cubic root of 91349734 is about 450.3696288150.

The spelling of 91349734 in words is "ninety-one million, three hundred forty-nine thousand, seven hundred thirty-four".