97870767 has 16 divisors (see below), whose sum is σ = 137829120. Its totient is φ = 61603200.

The previous prime is 97870757. The next prime is 97870811. The reversal of 97870767 is 76707879.

It is not a de Polignac number, because 97870767 - 2⁷ = 97870639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97870757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14967 + ... + 20487.

It is an arithmetic number, because the mean of its divisors is an integer number (8614320).

Almost surely, 2^97870767 is an apocalyptic number.

97870767 is a deficient number, since it is larger than the sum of its proper divisors (39958353).

97870767 is a wasteful number, since it uses less digits than its factorization.

97870767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5854.

The product of its (nonzero) digits is 1037232, while the sum is 51.

The square root of 97870767 is about 9892.9655311236. The cubic root of 97870767 is about 460.8408800191.

The spelling of 97870767 in words is "ninety-seven million, eight hundred seventy thousand, seven hundred sixty-seven".