16253492 has 6 divisors (see below), whose sum is σ = 28443618. Its totient is φ = 8126744.

The previous prime is 16253491. The next prime is 16253519. The reversal of 16253492 is 29435261.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11262736 + 4990756 = 3356^2 + 2234^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16253491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2031683 + ... + 2031690.

It is an arithmetic number, because the mean of its divisors is an integer number (4740603).

Almost surely, 2^16253492 is an apocalyptic number.

It is an amenable number.

16253492 is a deficient number, since it is larger than the sum of its proper divisors (12190126).

16253492 is a wasteful number, since it uses less digits than its factorization.

16253492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063377 (or 4063375 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 16253492 is about 4031.5619801759. The cubic root of 16253492 is about 253.3079930024.

The spelling of 16253492 in words is "sixteen million, two hundred fifty-three thousand, four hundred ninety-two".