789196542 has 32 divisors (see below), whose sum is σ = 1684426752. Its totient is φ = 245637504.

The previous prime is 789196537. The next prime is 789196549. The reversal of 789196542 is 245691987.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789196549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17508 + ... + 43415.

It is an arithmetic number, because the mean of its divisors is an integer number (52638336).

Almost surely, 2^789196542 is an apocalyptic number.

789196542 is an abundant number, since it is smaller than the sum of its proper divisors (895230210).

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

789196542 is a wasteful number, since it uses less digits than its factorization.

789196542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61072.

The product of its digits is 1088640, while the sum is 51.

The square root of 789196542 is about 28092.6421327721. The cubic root of 789196542 is about 924.1200463395.

The spelling of 789196542 in words is "seven hundred eighty-nine million, one hundred ninety-six thousand, five hundred forty-two".