97659678 has 8 divisors (see below), whose sum is σ = 195319368. Its totient is φ = 32553224.

The previous prime is 97659673. The next prime is 97659701. The reversal of 97659678 is 87695679.

It is a sphenic number, since it is the product of 3 distinct primes.

97659678 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97659673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8138301 + ... + 8138312.

It is an arithmetic number, because the mean of its divisors is an integer number (24414921).

Almost surely, 2^97659678 is an apocalyptic number.

97659678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

97659678 is a wasteful number, since it uses less digits than its factorization.

97659678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16276618.

The product of its digits is 5715360, while the sum is 57.

The square root of 97659678 is about 9882.2911311092. The cubic root of 97659678 is about 460.5093255806.

The spelling of 97659678 in words is "ninety-seven million, six hundred fifty-nine thousand, six hundred seventy-eight".