97066678 has 4 divisors (see below), whose sum is σ = 145600020. Its totient is φ = 48533338.

The previous prime is 97066631. The next prime is 97066679. The reversal of 97066678 is 87666079.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97066679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24266668 + ... + 24266671.

It is an arithmetic number, because the mean of its divisors is an integer number (36400005).

Almost surely, 2^97066678 is an apocalyptic number.

97066678 is a deficient number, since it is larger than the sum of its proper divisors (48533342).

97066678 is a wasteful number, since it uses less digits than its factorization.

97066678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48533341.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 97066678 is about 9852.2422828511. The cubic root of 97066678 is about 459.5753453355.

It can be divided in two parts, 9706 and 6678, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 97066678 in words is "ninety-seven million, sixty-six thousand, six hundred seventy-eight".