97881010 has 8 divisors (see below), whose sum is σ = 176185836. Its totient is φ = 39152400.

The previous prime is 97880977. The next prime is 97881013. The reversal of 97881010 is 1018879.

It can be written as a sum of positive squares in 2 ways, for example, as 94926049 + 2954961 = 9743^2 + 1719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (97881013) 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, 4894041 + ... + 4894060.

Almost surely, 2^97881010 is an apocalyptic number.

97881010 is a deficient number, since it is larger than the sum of its proper divisors (78304826).

97881010 is a wasteful number, since it uses less digits than its factorization.

97881010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9788108.

The product of its (nonzero) digits is 4032, while the sum is 34.

The square root of 97881010 is about 9893.4832086581. The cubic root of 97881010 is about 460.8569564180.

Adding to 97881010 its reverse (1018879), we get a palindrome (98899889).

The spelling of 97881010 in words is "ninety-seven million, eight hundred eighty-one thousand, ten".