91034680 has 32 divisors (see below), whose sum is σ = 223449840. Its totient is φ = 33103360.

The previous prime is 91034659. The next prime is 91034701. The reversal of 91034680 is 8643019.

It is an interprime number because it is at equal distance from previous prime (91034659) and next prime (91034701).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103009 + ... + 103888.

Almost surely, 2^91034680 is an apocalyptic number.

It is an amenable number.

91034680 is an abundant number, since it is smaller than the sum of its proper divisors (132415160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91034680 is a wasteful number, since it uses less digits than its factorization.

91034680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206919 (or 206915 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 91034680 is about 9541.2095669260. The cubic root of 91034680 is about 449.8512759553.

Adding to 91034680 its reverse (8643019), we get a palindrome (99677699).

The spelling of 91034680 in words is "ninety-one million, thirty-four thousand, six hundred eighty".