10161729 has 12 divisors (see below), whose sum is σ = 14990976. Its totient is φ = 6630072.

The previous prime is 10161709. The next prime is 10161737. The reversal of 10161729 is 92716101.

It is not a de Polignac number, because 10161729 - 2⁷ = 10161601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10161709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11589 + ... + 12434.

It is an arithmetic number, because the mean of its divisors is an integer number (1249248).

Almost surely, 2^10161729 is an apocalyptic number.

It is an amenable number.

10161729 is a deficient number, since it is larger than the sum of its proper divisors (4829247).

10161729 is a wasteful number, since it uses less digits than its factorization.

10161729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24076 (or 24073 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 10161729 is about 3187.7466963358. The cubic root of 10161729 is about 216.5987118909.

The spelling of 10161729 in words is "ten million, one hundred sixty-one thousand, seven hundred twenty-nine".