61403126 has 16 divisors (see below), whose sum is σ = 95783040. Its totient is φ = 29490240.

The previous prime is 61403119. The next prime is 61403159. The reversal of 61403126 is 62130416.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4880 + ... + 12108.

It is an arithmetic number, because the mean of its divisors is an integer number (5986440).

Almost surely, 2^61403126 is an apocalyptic number.

61403126 is a deficient number, since it is larger than the sum of its proper divisors (34379914).

61403126 is a wasteful number, since it uses less digits than its factorization.

61403126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7399.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 61403126 is about 7836.0146758413. The cubic root of 61403126 is about 394.5149759008.

The spelling of 61403126 in words is "sixty-one million, four hundred three thousand, one hundred twenty-six".