126853699 has 12 divisors (see below), whose sum is σ = 147748104. Its totient is φ = 108596544.

The previous prime is 126853691. The next prime is 126853703. The reversal of 126853699 is 996358621.

It is not a de Polignac number, because 126853699 - 2³ = 126853691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (126853691) 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, 75264 + ... + 76930.

It is an arithmetic number, because the mean of its divisors is an integer number (12312342).

Almost surely, 2^126853699 is an apocalyptic number.

126853699 is a deficient number, since it is larger than the sum of its proper divisors (20894405).

126853699 is a wasteful number, since it uses less digits than its factorization.

126853699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234 (or 3227 counting only the distinct ones).

The product of its digits is 699840, while the sum is 49.

The square root of 126853699 is about 11262.9347418868. The cubic root of 126853699 is about 502.4594807390.

It can be divided in two parts, 12685 and 3699, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 126853699 in words is "one hundred twenty-six million, eight hundred fifty-three thousand, six hundred ninety-nine".