97196655 has 16 divisors (see below), whose sum is σ = 155716704. Its totient is φ = 51770880.

The previous prime is 97196651. The next prime is 97196663. The reversal of 97196655 is 55669179.

It is not a de Polignac number, because 97196655 - 2² = 97196651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97196651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9075 + ... + 16635.

It is an arithmetic number, because the mean of its divisors is an integer number (9732294).

Almost surely, 2^97196655 is an apocalyptic number.

97196655 is a deficient number, since it is larger than the sum of its proper divisors (58520049).

97196655 is a wasteful number, since it uses less digits than its factorization.

97196655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8426.

The product of its digits is 510300, while the sum is 48.

The square root of 97196655 is about 9858.8363917858. The cubic root of 97196655 is about 459.7803850854.

The spelling of 97196655 in words is "ninety-seven million, one hundred ninety-six thousand, six hundred fifty-five".