126736998 has 32 divisors (see below), whose sum is σ = 256684032. Its totient is φ = 41714400.

The previous prime is 126736997. The next prime is 126737029. The reversal of 126736998 is 899637621.

It is a self number, because there is not a number n which added to its sum of digits gives 126736998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126736991) 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, 300828 + ... + 301248.

It is an arithmetic number, because the mean of its divisors is an integer number (8021376).

Almost surely, 2^126736998 is an apocalyptic number.

126736998 is an abundant number, since it is smaller than the sum of its proper divisors (129947034).

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

126736998 is a wasteful number, since it uses less digits than its factorization.

126736998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940.

The product of its digits is 979776, while the sum is 51.

The square root of 126736998 is about 11257.7527952962. The cubic root of 126736998 is about 502.3053517042.

The spelling of 126736998 in words is "one hundred twenty-six million, seven hundred thirty-six thousand, nine hundred ninety-eight".