126804986 has 32 divisors (see below), whose sum is σ = 238101120. Its totient is φ = 49204800.

The previous prime is 126804971. The next prime is 126805009. The reversal of 126804986 is 689408621.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39896 + ... + 42956.

It is an arithmetic number, because the mean of its divisors is an integer number (7440660).

Almost surely, 2^126804986 is an apocalyptic number.

126804986 is a deficient number, since it is larger than the sum of its proper divisors (111296134).

126804986 is a wasteful number, since it uses less digits than its factorization.

126804986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 126804986 is about 11260.7719984022. The cubic root of 126804986 is about 502.3951561336.

The spelling of 126804986 in words is "one hundred twenty-six million, eight hundred four thousand, nine hundred eighty-six".