126566950 has 24 divisors (see below), whose sum is σ = 235900080. Its totient is φ = 50522400.

The previous prime is 126566941. The next prime is 126566969. The reversal of 126566950 is 59665621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24711 + ... + 29389.

It is an arithmetic number, because the mean of its divisors is an integer number (9829170).

Almost surely, 2^126566950 is an apocalyptic number.

126566950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126566950 is a deficient number, since it is larger than the sum of its proper divisors (109333130).

126566950 is a wasteful number, since it uses less digits than its factorization.

126566950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5232 (or 5227 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 126566950 is about 11250.1977760393. The cubic root of 126566950 is about 502.0805968909.

The spelling of 126566950 in words is "one hundred twenty-six million, five hundred sixty-six thousand, nine hundred fifty".