126697536 has 189 divisors, whose sum is σ = 428845599. Its totient is φ = 35659008.

The previous prime is 126697517. The next prime is 126697537. The reversal of 126697536 is 635796621.

The square root of 126697536 is 11256.

It is a perfect power (a square), and thus also a powerful number.

126697536 is a `hidden beast` number, since 1 + 26 + 6 + 97 + 536 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 126697491 and 126697500.

It is not an unprimeable number, because it can be changed into a prime (126697537) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1890975 + ... + 1891041.

Almost surely, 2^126697536 is an apocalyptic number.

126697536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

126697536 is the 11256-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126697536

126697536 is an abundant number, since it is smaller than the sum of its proper divisors (302148063).

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

126697536 is an equidigital number, since it uses as much as digits as its factorization.

126697536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 79 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The cubic root of 126697536 is about 502.2532121507.

The spelling of 126697536 in words is "one hundred twenty-six million, six hundred ninety-seven thousand, five hundred thirty-six".