126662645 has 8 divisors (see below), whose sum is σ = 159995040. Its totient is φ = 95996880.

The previous prime is 126662639. The next prime is 126662659. The reversal of 126662645 is 546266621.

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

It is not a de Polignac number, because 126662645 - 2¹² = 126658549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126662599 and 126662608.

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, 666551 + ... + 666740.

It is an arithmetic number, because the mean of its divisors is an integer number (19999380).

Almost surely, 2^126662645 is an apocalyptic number.

It is an amenable number.

126662645 is a deficient number, since it is larger than the sum of its proper divisors (33332395).

126662645 is a wasteful number, since it uses less digits than its factorization.

126662645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333315.

The product of its digits is 103680, while the sum is 38.

The square root of 126662645 is about 11254.4500087743. The cubic root of 126662645 is about 502.2071030569.

The spelling of 126662645 in words is "one hundred twenty-six million, six hundred sixty-two thousand, six hundred forty-five".