126491704 has 16 divisors (see below), whose sum is σ = 237718800. Its totient is φ = 63100032.

The previous prime is 126491657. The next prime is 126491723. The reversal of 126491704 is 407194621.

It is a self number, because there is not a number n which added to its sum of digits gives 126491704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14497 + ... + 21520.

It is an arithmetic number, because the mean of its divisors is an integer number (14857425).

Almost surely, 2^126491704 is an apocalyptic number.

It is an amenable number.

126491704 is a deficient number, since it is larger than the sum of its proper divisors (111227096).

126491704 is a wasteful number, since it uses less digits than its factorization.

126491704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36462 (or 36458 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 126491704 is about 11246.8530709706. The cubic root of 126491704 is about 501.9810789523.

The spelling of 126491704 in words is "one hundred twenty-six million, four hundred ninety-one thousand, seven hundred four".