97042867 has 4 divisors (see below), whose sum is σ = 98491336. Its totient is φ = 95594400.

The previous prime is 97042849. The next prime is 97042879. The reversal of 97042867 is 76824079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76824079 = 2729 ⋅28151.

It is a cyclic number.

It is not a de Polignac number, because 97042867 - 2⁷ = 97042739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97042807) 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 3 ways as a sum of consecutive naturals, for example, 724134 + ... + 724267.

It is an arithmetic number, because the mean of its divisors is an integer number (24622834).

Almost surely, 2^97042867 is an apocalyptic number.

97042867 is a deficient number, since it is larger than the sum of its proper divisors (1448469).

97042867 is a wasteful number, since it uses less digits than its factorization.

97042867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448468.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 97042867 is about 9851.0338036168. The cubic root of 97042867 is about 459.5377634599.

The spelling of 97042867 in words is "ninety-seven million, forty-two thousand, eight hundred sixty-seven".