97680854 has 4 divisors (see below), whose sum is σ = 146521284. Its totient is φ = 48840426.

The previous prime is 97680811. The next prime is 97680857. The reversal of 97680854 is 45808679.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 97680799 and 97680808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97680857) 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 as a sum of consecutive naturals, namely, 24420212 + ... + 24420215.

It is an arithmetic number, because the mean of its divisors is an integer number (36630321).

Almost surely, 2^97680854 is an apocalyptic number.

97680854 is a deficient number, since it is larger than the sum of its proper divisors (48840430).

97680854 is a wasteful number, since it uses less digits than its factorization.

97680854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48840429.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 97680854 is about 9883.3624844989. The cubic root of 97680854 is about 460.5426079646.

The spelling of 97680854 in words is "ninety-seven million, six hundred eighty thousand, eight hundred fifty-four".