92789140 has 12 divisors (see below), whose sum is σ = 194857236. Its totient is φ = 37115648.

The previous prime is 92789117. The next prime is 92789143. The reversal of 92789140 is 4198729.

It can be written as a sum of positive squares in 2 ways, for example, as 10850436 + 81938704 = 3294^2 + 9052^2 .

It is a junction number, because it is equal to n+sod(n) for n = 92789093 and 92789102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92789143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2319709 + ... + 2319748.

It is an arithmetic number, because the mean of its divisors is an integer number (16238103).

Almost surely, 2^92789140 is an apocalyptic number.

It is an amenable number.

92789140 is an abundant number, since it is smaller than the sum of its proper divisors (102068096).

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

92789140 is a wasteful number, since it uses less digits than its factorization.

92789140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4639466 (or 4639464 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 92789140 is about 9632.7119753473. The cubic root of 92789140 is about 452.7228169146.

It can be divided in two parts, 92789 and 140, that added together give a palindrome (92929).

The spelling of 92789140 in words is "ninety-two million, seven hundred eighty-nine thousand, one hundred forty".