126879533 has 8 divisors (see below), whose sum is σ = 139785696. Its totient is φ = 114202000.

The previous prime is 126879491. The next prime is 126879539. The reversal of 126879533 is 335978621.

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

It is not a de Polignac number, because 126879533 - 2¹⁶ = 126813997 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 (126879539) 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, 55991 + ... + 58212.

It is an arithmetic number, because the mean of its divisors is an integer number (17473212).

Almost surely, 2^126879533 is an apocalyptic number.

It is an amenable number.

126879533 is a deficient number, since it is larger than the sum of its proper divisors (12906163).

126879533 is a wasteful number, since it uses less digits than its factorization.

126879533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114315.

The product of its digits is 272160, while the sum is 44.

The square root of 126879533 is about 11264.0815426736. The cubic root of 126879533 is about 502.4935873706.

The spelling of 126879533 in words is "one hundred twenty-six million, eight hundred seventy-nine thousand, five hundred thirty-three".