126907976 has 32 divisors (see below), whose sum is σ = 257826240. Its totient is φ = 58214208.

The previous prime is 126907961. The next prime is 126907981. The reversal of 126907976 is 679709621.

It is a super-2 number, since 2×126907976² = 32211268744833152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126907976.

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, 13715 + ... + 21021.

It is an arithmetic number, because the mean of its divisors is an integer number (8057070).

Almost surely, 2^126907976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126907976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128913120).

126907976 is an abundant number, since it is smaller than the sum of its proper divisors (130918264).

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

126907976 is a wasteful number, since it uses less digits than its factorization.

126907976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7493 (or 7489 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 126907976 is about 11265.3440249288. The cubic root of 126907976 is about 502.5311331090.

The spelling of 126907976 in words is "one hundred twenty-six million, nine hundred seven thousand, nine hundred seventy-six".