10091834 has 8 divisors (see below), whose sum is σ = 15192468. Its totient is φ = 5027680.

The previous prime is 10091821. The next prime is 10091839. The reversal of 10091834 is 43819001.

It can be written as a sum of positive squares in 2 ways, for example, as 7980625 + 2111209 = 2825^2 + 1453^2 .

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

It is a super-2 number, since 2×10091834² = 203690226967112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10091839) 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, 8417 + ... + 9540.

Almost surely, 2^10091834 is an apocalyptic number.

10091834 is a deficient number, since it is larger than the sum of its proper divisors (5100634).

10091834 is a wasteful number, since it uses less digits than its factorization.

10091834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18240.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10091834 is about 3176.7647064270. The cubic root of 10091834 is about 216.1009616037.

The spelling of 10091834 in words is "ten million, ninety-one thousand, eight hundred thirty-four".