97892142 has 32 divisors (see below), whose sum is σ = 206649600. Its totient is φ = 30829248.

The previous prime is 97892131. The next prime is 97892147. The reversal of 97892142 is 24129879.

It is a junction number, because it is equal to n+sod(n) for n = 97892094 and 97892103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97892147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51159 + ... + 53037.

It is an arithmetic number, because the mean of its divisors is an integer number (6457800).

Almost surely, 2^97892142 is an apocalyptic number.

97892142 is an abundant number, since it is smaller than the sum of its proper divisors (108757458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97892142 is a wasteful number, since it uses less digits than its factorization.

97892142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360.

The product of its digits is 72576, while the sum is 42.

The square root of 97892142 is about 9894.0457852185. The cubic root of 97892142 is about 460.8744268315.

The spelling of 97892142 in words is "ninety-seven million, eight hundred ninety-two thousand, one hundred forty-two".