126049567 has 8 divisors (see below), whose sum is σ = 144460800. Its totient is φ = 107739384.

The previous prime is 126049549. The next prime is 126049571. The reversal of 126049567 is 765940621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126049567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126046567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22567 + ... + 27592.

It is an arithmetic number, because the mean of its divisors is an integer number (18057600).

Almost surely, 2^126049567 is an apocalyptic number.

126049567 is a deficient number, since it is larger than the sum of its proper divisors (18411233).

126049567 is an equidigital number, since it uses as much as digits as its factorization.

126049567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50525.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 126049567 is about 11227.1798328877. The cubic root of 126049567 is about 501.3955240681.

The spelling of 126049567 in words is "one hundred twenty-six million, forty-nine thousand, five hundred sixty-seven".