972667546 has 16 divisors (see below), whose sum is σ = 1545618240. Its totient is φ = 457490880.

The previous prime is 972667543. The next prime is 972667547. The reversal of 972667546 is 645766279.

It is a junction number, because it is equal to n+sod(n) for n = 972667493 and 972667502.

It is not an unprimeable number, because it can be changed into a prime (972667541) 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, 72385 + ... + 84763.

It is an arithmetic number, because the mean of its divisors is an integer number (96601140).

Almost surely, 2^972667546 is an apocalyptic number.

972667546 is a deficient number, since it is larger than the sum of its proper divisors (572950694).

972667546 is a wasteful number, since it uses less digits than its factorization.

972667546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14709.

The product of its digits is 3810240, while the sum is 52.

The square root of 972667546 is about 31187.6184727209. The cubic root of 972667546 is about 990.8048911216.

The spelling of 972667546 in words is "nine hundred seventy-two million, six hundred sixty-seven thousand, five hundred forty-six".