97067620 has 48 divisors (see below), whose sum is σ = 232445808. Its totient is φ = 33730560.

The previous prime is 97067617. The next prime is 97067627. The reversal of 97067620 is 2676079.

It can be written as a sum of positive squares in 8 ways, for example, as 123904 + 96943716 = 352^2 + 9846^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 97067620.

It is not an unprimeable number, because it can be changed into a prime (97067627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6561 + ... + 15400.

It is an arithmetic number, because the mean of its divisors is an integer number (4842621).

Almost surely, 2^97067620 is an apocalyptic number.

It is an amenable number.

97067620 is an abundant number, since it is smaller than the sum of its proper divisors (135378188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97067620 is a wasteful number, since it uses less digits than its factorization.

97067620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22000 (or 21998 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 97067620 is about 9852.2900891113. The cubic root of 97067620 is about 459.5768320063.

The spelling of 97067620 in words is "ninety-seven million, sixty-seven thousand, six hundred twenty".