97200002 has 4 divisors (see below), whose sum is σ = 145800006. Its totient is φ = 48600000.

The previous prime is 97199983. The next prime is 97200007. The reversal of 97200002 is 20000279.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97199881 + 121 = 9859^2 + 11^2 .

It is not an unprimeable number, because it can be changed into a prime (97200007) 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 as a sum of consecutive naturals, namely, 24299999 + ... + 24300002.

Almost surely, 2^97200002 is an apocalyptic number.

97200002 is a deficient number, since it is larger than the sum of its proper divisors (48600004).

97200002 is a wasteful number, since it uses less digits than its factorization.

97200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48600003.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 97200002 is about 9859.0061365231. The cubic root of 97200002 is about 459.7856625897.

The spelling of 97200002 in words is "ninety-seven million, two hundred thousand, two".