126785930 has 24 divisors (see below), whose sum is σ = 233679492. Its totient is φ = 49527744.

The previous prime is 126785927. The next prime is 126785933. The reversal of 126785930 is 39587621.

It is an interprime number because it is at equal distance from previous prime (126785927) and next prime (126785933).

It can be written as a sum of positive squares in 2 ways, for example, as 105616729 + 21169201 = 10277^2 + 4601^2 .

It is not an unprimeable number, because it can be changed into a prime (126785933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15062 + ... + 21918.

Almost surely, 2^126785930 is an apocalyptic number.

126785930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126785930 is a deficient number, since it is larger than the sum of its proper divisors (106893562).

126785930 is an equidigital number, since it uses as much as digits as its factorization.

126785930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6950 (or 6907 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 126785930 is about 11259.9258434503. The cubic root of 126785930 is about 502.3699885593.

The spelling of 126785930 in words is "one hundred twenty-six million, seven hundred eighty-five thousand, nine hundred thirty".