126606986 has 8 divisors (see below), whose sum is σ = 207175104. Its totient is φ = 57548620.

The previous prime is 126606971. The next prime is 126607031. The reversal of 126606986 is 689606621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2877410 + ... + 2877453.

It is an arithmetic number, because the mean of its divisors is an integer number (25896888).

Almost surely, 2^126606986 is an apocalyptic number.

126606986 is a deficient number, since it is larger than the sum of its proper divisors (80568118).

126606986 is a wasteful number, since it uses less digits than its factorization.

126606986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5754876.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 126606986 is about 11251.9769818463. The cubic root of 126606986 is about 502.1335311408.

The spelling of 126606986 in words is "one hundred twenty-six million, six hundred six thousand, nine hundred eighty-six".