126624487 has 8 divisors (see below), whose sum is σ = 138652560. Its totient is φ = 114682560.

The previous prime is 126624467. The next prime is 126624503. The reversal of 126624487 is 784426621.

It is a happy number.

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-126624487 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 (126624437) 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, 18438 + ... + 24355.

It is an arithmetic number, because the mean of its divisors is an integer number (17331570).

Almost surely, 2^126624487 is an apocalyptic number.

126624487 is a deficient number, since it is larger than the sum of its proper divisors (12028073).

126624487 is a wasteful number, since it uses less digits than its factorization.

126624487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43073.

The product of its digits is 129024, while the sum is 40.

The square root of 126624487 is about 11252.7546405314. The cubic root of 126624487 is about 502.1566668679.

The spelling of 126624487 in words is "one hundred twenty-six million, six hundred twenty-four thousand, four hundred eighty-seven".