126908087 has 4 divisors (see below), whose sum is σ = 133587480. Its totient is φ = 120228696.

The previous prime is 126908083. The next prime is 126908123. The reversal of 126908087 is 780809621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126908087 - 2² = 126908083 is a prime.

It is a super-2 number, since 2×126908087² = 32211325091999138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126908081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3339668 + ... + 3339705.

It is an arithmetic number, because the mean of its divisors is an integer number (33396870).

Almost surely, 2^126908087 is an apocalyptic number.

126908087 is a deficient number, since it is larger than the sum of its proper divisors (6679393).

126908087 is an equidigital number, since it uses as much as digits as its factorization.

126908087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6679392.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 126908087 is about 11265.3489515416. The cubic root of 126908087 is about 502.5312796218.

The spelling of 126908087 in words is "one hundred twenty-six million, nine hundred eight thousand, eighty-seven".