126964386 has 12 divisors (see below), whose sum is σ = 275089542. Its totient is φ = 42321456.

The previous prime is 126964379. The next prime is 126964391. The reversal of 126964386 is 683469621.

126964386 is a `hidden beast` number, since 1 + 269 + 6 + 4 + 386 = 666.

It can be written as a sum of positive squares in only one way, i.e., 121418361 + 5546025 = 11019^2 + 2355^2 .

It is a super-3 number, since 3×126964386³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3526771 + ... + 3526806.

Almost surely, 2^126964386 is an apocalyptic number.

126964386 is an abundant number, since it is smaller than the sum of its proper divisors (148125156).

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

126964386 is a wasteful number, since it uses less digits than its factorization.

126964386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7053585 (or 7053582 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 126964386 is about 11267.8474430567. The cubic root of 126964386 is about 502.6055796568.

The spelling of 126964386 in words is "one hundred twenty-six million, nine hundred sixty-four thousand, three hundred eighty-six".