10161449 has 8 divisors (see below), whose sum is σ = 10378368. Its totient is φ = 9946720.

The previous prime is 10161443. The next prime is 10161451. The reversal of 10161449 is 94416101.

10161449 = T₂₆₂ + T₂₆₃ + ... + T₄₂₈.

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

It is a cyclic number.

It is not a de Polignac number, because 10161449 - 2⁴ = 10161433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10161443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11429 + ... + 12285.

It is an arithmetic number, because the mean of its divisors is an integer number (1297296).

Almost surely, 2^10161449 is an apocalyptic number.

It is an amenable number.

10161449 is a deficient number, since it is larger than the sum of its proper divisors (216919).

10161449 is an equidigital number, since it uses as much as digits as its factorization.

10161449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095.

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

The square root of 10161449 is about 3187.7027778637. The cubic root of 10161449 is about 216.5967224592.

The spelling of 10161449 in words is "ten million, one hundred sixty-one thousand, four hundred forty-nine".