126494984 has 128 divisors (see below), whose sum is σ = 313286400. Its totient is φ = 46448640.

The previous prime is 126494981. The next prime is 126494987. The reversal of 126494984 is 489494621.

It is an interprime number because it is at equal distance from previous prime (126494981) and next prime (126494987).

It is not an unprimeable number, because it can be changed into a prime (126494981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1304024 + ... + 1304120.

It is an arithmetic number, because the mean of its divisors is an integer number (2447550).

Almost surely, 2^126494984 is an apocalyptic number.

126494984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126494984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156643200).

126494984 is an abundant number, since it is smaller than the sum of its proper divisors (186791416).

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

126494984 is a wasteful number, since it uses less digits than its factorization.

126494984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 219 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 126494984 is about 11246.9988885925. The cubic root of 126494984 is about 501.9854177973.

The spelling of 126494984 in words is "one hundred twenty-six million, four hundred ninety-four thousand, nine hundred eighty-four".