126863562 has 32 divisors (see below), whose sum is σ = 294308352. Its totient is φ = 35704944.

The previous prime is 126863543. The next prime is 126863567. The reversal of 126863562 is 265368621.

It is a self number, because there is not a number n which added to its sum of digits gives 126863562.

It is not an unprimeable number, because it can be changed into a prime (126863567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19728 + ... + 25355.

It is an arithmetic number, because the mean of its divisors is an integer number (9197136).

Almost surely, 2^126863562 is an apocalyptic number.

126863562 is an abundant number, since it is smaller than the sum of its proper divisors (167444790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126863562 is a wasteful number, since it uses less digits than its factorization.

126863562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45162.

The product of its digits is 103680, while the sum is 39.

The square root of 126863562 is about 11263.3725855092. The cubic root of 126863562 is about 502.4725026413.

The spelling of 126863562 in words is "one hundred twenty-six million, eight hundred sixty-three thousand, five hundred sixty-two".