126873678 has 32 divisors (see below), whose sum is σ = 267609600. Its totient is φ = 39989376.

The previous prime is 126873623. The next prime is 126873689. The reversal of 126873678 is 876378621.

It is a congruent 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, 114475 + ... + 115577.

It is an arithmetic number, because the mean of its divisors is an integer number (8362800).

Almost surely, 2^126873678 is an apocalyptic number.

126873678 is an abundant number, since it is smaller than the sum of its proper divisors (140735922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126873678 is a wasteful number, since it uses less digits than its factorization.

126873678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136.

The product of its digits is 677376, while the sum is 48.

The square root of 126873678 is about 11263.8216427641. The cubic root of 126873678 is about 502.4858578728.

The spelling of 126873678 in words is "one hundred twenty-six million, eight hundred seventy-three thousand, six hundred seventy-eight".