97620299 has 6 divisors (see below), whose sum is σ = 113558364. Its totient is φ = 83674500.

The previous prime is 97620287. The next prime is 97620301. The reversal of 97620299 is 99202679.

It is not a de Polignac number, because 97620299 - 2¹⁶ = 97554763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97620599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 996077 + ... + 996174.

It is an arithmetic number, because the mean of its divisors is an integer number (18926394).

Almost surely, 2^97620299 is an apocalyptic number.

97620299 is a deficient number, since it is larger than the sum of its proper divisors (15938065).

97620299 is a wasteful number, since it uses less digits than its factorization.

97620299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992265 (or 1992258 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 97620299 is about 9880.2985278786. The cubic root of 97620299 is about 460.4474206912.

The spelling of 97620299 in words is "ninety-seven million, six hundred twenty thousand, two hundred ninety-nine".