126907964 has 18 divisors (see below), whose sum is σ = 227387160. Its totient is φ = 61974696.

The previous prime is 126907961. The next prime is 126907981. The reversal of 126907964 is 469709621.

It is a super-2 number, since 2×126907964² = 32211262653250592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126907961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1184 + ... + 15975.

It is an arithmetic number, because the mean of its divisors is an integer number (12632620).

Almost surely, 2^126907964 is an apocalyptic number.

It is an amenable number.

126907964 is a deficient number, since it is larger than the sum of its proper divisors (100479196).

126907964 is a wasteful number, since it uses less digits than its factorization.

126907964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17249 (or 17204 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 126907964 is about 11265.3434923219. The cubic root of 126907964 is about 502.5311172697.

The spelling of 126907964 in words is "one hundred twenty-six million, nine hundred seven thousand, nine hundred sixty-four".