97634986 has 8 divisors (see below), whose sum is σ = 146494404. Its totient is φ = 48803520.

The previous prime is 97634969. The next prime is 97634987. The reversal of 97634986 is 68943679.

It can be written as a sum of positive squares in 2 ways, for example, as 86843761 + 10791225 = 9319^2 + 3285^2 .

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 (97634987) 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, 10416 + ... + 17428.

Almost surely, 2^97634986 is an apocalyptic number.

97634986 is a deficient number, since it is larger than the sum of its proper divisors (48859418).

97634986 is a wasteful number, since it uses less digits than its factorization.

97634986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13976.

The product of its digits is 1959552, while the sum is 52.

The square root of 97634986 is about 9881.0417466986. The cubic root of 97634986 is about 460.4705110123.

The spelling of 97634986 in words is "ninety-seven million, six hundred thirty-four thousand, nine hundred eighty-six".