126632765 has 16 divisors (see below), whose sum is σ = 174037248. Its totient is φ = 86649216.

The previous prime is 126632761. The next prime is 126632773. The reversal of 126632765 is 567236621.

It is a cyclic number.

It is not a de Polignac number, because 126632765 - 2² = 126632761 is a prime.

It is a super-3 number, since 3×126632765³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126632761) 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, 14009 + ... + 21201.

It is an arithmetic number, because the mean of its divisors is an integer number (10877328).

Almost surely, 2^126632765 is an apocalyptic number.

It is an amenable number.

126632765 is a deficient number, since it is larger than the sum of its proper divisors (47404483).

126632765 is an equidigital number, since it uses as much as digits as its factorization.

126632765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7708.

The product of its digits is 90720, while the sum is 38.

The square root of 126632765 is about 11253.1224555676. The cubic root of 126632765 is about 502.1676093599.

The spelling of 126632765 in words is "one hundred twenty-six million, six hundred thirty-two thousand, seven hundred sixty-five".