971433678 has 16 divisors (see below), whose sum is σ = 1944518400. Its totient is φ = 323536056.

The previous prime is 971433667. The next prime is 971433679. The reversal of 971433678 is 876334179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971433679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61078 + ... + 75321.

It is an arithmetic number, because the mean of its divisors is an integer number (121532400).

Almost surely, 2^971433678 is an apocalyptic number.

971433678 is an abundant number, since it is smaller than the sum of its proper divisors (973084722).

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

971433678 is a wasteful number, since it uses less digits than its factorization.

971433678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137591.

The product of its digits is 762048, while the sum is 48.

The square root of 971433678 is about 31167.8308196127. The cubic root of 971433678 is about 990.3857551902.

The spelling of 971433678 in words is "nine hundred seventy-one million, four hundred thirty-three thousand, six hundred seventy-eight".