126670494 has 8 divisors (see below), whose sum is σ = 253341000. Its totient is φ = 42223496.

The previous prime is 126670487. The next prime is 126670507. The reversal of 126670494 is 494076621.

It is a happy number.

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

126670494 is an admirable number.

It is a congruent number.

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, 10555869 + ... + 10555880.

It is an arithmetic number, because the mean of its divisors is an integer number (31667625).

Almost surely, 2^126670494 is an apocalyptic number.

126670494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126670494 is a wasteful number, since it uses less digits than its factorization.

126670494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21111754.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 126670494 is about 11254.7987098837. The cubic root of 126670494 is about 502.2174763919.

The spelling of 126670494 in words is "one hundred twenty-six million, six hundred seventy thousand, four hundred ninety-four".