126090435 has 16 divisors (see below), whose sum is σ = 202705920. Its totient is φ = 66927840.

The previous prime is 126090427. The next prime is 126090473. The reversal of 126090435 is 534090621.

It is not a de Polignac number, because 126090435 - 2³ = 126090427 is a prime.

It is a zygodrome in base 2.

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, 16755 + ... + 23084.

It is an arithmetic number, because the mean of its divisors is an integer number (12669120).

Almost surely, 2^126090435 is an apocalyptic number.

126090435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126090435 is a deficient number, since it is larger than the sum of its proper divisors (76615485).

126090435 is a wasteful number, since it uses less digits than its factorization.

126090435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40058.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 126090435 is about 11228.9997328346. Note that the first 3 decimals coincide. The cubic root of 126090435 is about 501.4497059761.

The spelling of 126090435 in words is "one hundred twenty-six million, ninety thousand, four hundred thirty-five".