97867056 has 40 divisors (see below), whose sum is σ = 288941824. Its totient is φ = 27961920.

The previous prime is 97867051. The next prime is 97867057. The reversal of 97867056 is 65076879.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 97866996 and 97867014.

It is not an unprimeable number, because it can be changed into a prime (97867051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145300 + ... + 145971.

Almost surely, 2^97867056 is an apocalyptic number.

It is an amenable number.

97867056 is an abundant number, since it is smaller than the sum of its proper divisors (191074768).

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

97867056 is a wasteful number, since it uses less digits than its factorization.

97867056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291289 (or 291283 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 97867056 is about 9892.7779718338. Note that the first 3 decimals coincide. The cubic root of 97867056 is about 460.8350553240.

The spelling of 97867056 in words is "ninety-seven million, eight hundred sixty-seven thousand, fifty-six".