97678001 has 4 divisors (see below), whose sum is σ = 97700592. Its totient is φ = 97655412.

The previous prime is 97677997. The next prime is 97678013. The reversal of 97678001 is 10087679.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 97678001 - 2² = 97677997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97678201) 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, 2555 + ... + 14208.

It is an arithmetic number, because the mean of its divisors is an integer number (24425148).

Almost surely, 2^97678001 is an apocalyptic number.

It is an amenable number.

97678001 is a deficient number, since it is larger than the sum of its proper divisors (22591).

97678001 is a wasteful number, since it uses less digits than its factorization.

97678001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22590.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 97678001 is about 9883.2181499752. The cubic root of 97678001 is about 460.5381241762.

The spelling of 97678001 in words is "ninety-seven million, six hundred seventy-eight thousand, one".