91046634 has 16 divisors (see below), whose sum is σ = 208106688. Its totient is φ = 26013312.

The previous prime is 91046629. The next prime is 91046639. The reversal of 91046634 is 43664019.

It is an interprime number because it is at equal distance from previous prime (91046629) and next prime (91046639).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 91046595 and 91046604.

It is not an unprimeable number, because it can be changed into a prime (91046639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083847 + ... + 1083930.

It is an arithmetic number, because the mean of its divisors is an integer number (13006668).

Almost surely, 2^91046634 is an apocalyptic number.

91046634 is an abundant number, since it is smaller than the sum of its proper divisors (117060054).

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

91046634 is a wasteful number, since it uses less digits than its factorization.

91046634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167789.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 91046634 is about 9541.8359868528. The cubic root of 91046634 is about 449.8709654729.

The spelling of 91046634 in words is "ninety-one million, forty-six thousand, six hundred thirty-four".