97863670 has 16 divisors (see below), whose sum is σ = 177212448. Its totient is φ = 38910400.

The previous prime is 97863659. The next prime is 97863671. The reversal of 97863670 is 7636879.

It is a self number, because there is not a number n which added to its sum of digits gives 97863670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97863671) 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 in 7 ways as a sum of consecutive naturals, for example, 27631 + ... + 30970.

It is an arithmetic number, because the mean of its divisors is an integer number (11075778).

Almost surely, 2^97863670 is an apocalyptic number.

97863670 is a deficient number, since it is larger than the sum of its proper divisors (79348778).

97863670 is a wasteful number, since it uses less digits than its factorization.

97863670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58775.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 97863670 is about 9892.6068354100. The cubic root of 97863670 is about 460.8297406126.

It can be divided in two parts, 9786 and 3670, that added together give a square (13456 = 116²).

The spelling of 97863670 in words is "ninety-seven million, eight hundred sixty-three thousand, six hundred seventy".