126894270 has 16 divisors (see below), whose sum is σ = 304546320. Its totient is φ = 33838464.

The previous prime is 126894263. The next prime is 126894281. The reversal of 126894270 is 72498621.

It is a super-2 number, since 2×126894270² = 32204311517665800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114875 + ... + 2114934.

It is an arithmetic number, because the mean of its divisors is an integer number (19034145).

Almost surely, 2^126894270 is an apocalyptic number.

126894270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126894270 is an abundant number, since it is smaller than the sum of its proper divisors (177652050).

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

126894270 is a wasteful number, since it uses less digits than its factorization.

126894270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229819.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 126894270 is about 11264.7356826514. The cubic root of 126894270 is about 502.5130414179.

The spelling of 126894270 in words is "one hundred twenty-six million, eight hundred ninety-four thousand, two hundred seventy".