126678546 has 32 divisors (see below), whose sum is σ = 286286400. Its totient is φ = 41509440.

The previous prime is 126678527. The next prime is 126678551. The reversal of 126678546 is 645876621.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16695 + ... + 23066.

It is an arithmetic number, because the mean of its divisors is an integer number (8946450).

Almost surely, 2^126678546 is an apocalyptic number.

126678546 is an abundant number, since it is smaller than the sum of its proper divisors (159607854).

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

126678546 is a wasteful number, since it uses less digits than its factorization.

126678546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39831 (or 39825 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 126678546 is about 11255.1564182822. The cubic root of 126678546 is about 502.2281175689.

The spelling of 126678546 in words is "one hundred twenty-six million, six hundred seventy-eight thousand, five hundred forty-six".