97078646 has 8 divisors (see below), whose sum is σ = 166420560. Its totient is φ = 41605128.

The previous prime is 97078643. The next prime is 97078651. The reversal of 97078646 is 64687079.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 97078646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97078643) 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, 3467081 + ... + 3467108.

It is an arithmetic number, because the mean of its divisors is an integer number (20802570).

Almost surely, 2^97078646 is an apocalyptic number.

97078646 is a deficient number, since it is larger than the sum of its proper divisors (69341914).

97078646 is a wasteful number, since it uses less digits than its factorization.

97078646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6934198.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 97078646 is about 9852.8496385564. The cubic root of 97078646 is about 459.5942325988.

The spelling of 97078646 in words is "ninety-seven million, seventy-eight thousand, six hundred forty-six".