97742284 has 6 divisors (see below), whose sum is σ = 171049004. Its totient is φ = 48871140.

The previous prime is 97742269. The next prime is 97742297. The reversal of 97742284 is 48224779.

It is a self number, because there is not a number n which added to its sum of digits gives 97742284.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12217782 + ... + 12217789.

Almost surely, 2^97742284 is an apocalyptic number.

It is an amenable number.

97742284 is a deficient number, since it is larger than the sum of its proper divisors (73306720).

97742284 is a wasteful number, since it uses less digits than its factorization.

97742284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24435575 (or 24435573 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 97742284 is about 9886.4697440492. The cubic root of 97742284 is about 460.6391304754.

The spelling of 97742284 in words is "ninety-seven million, seven hundred forty-two thousand, two hundred eighty-four".