787962158 has 4 divisors (see below), whose sum is σ = 1181943240. Its totient is φ = 393981078.

The previous prime is 787962157. The next prime is 787962179. The reversal of 787962158 is 851269787.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 851269787 = 19 ⋅44803673.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (787962157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196990538 + ... + 196990541.

It is an arithmetic number, because the mean of its divisors is an integer number (295485810).

Almost surely, 2^787962158 is an apocalyptic number.

787962158 is a deficient number, since it is larger than the sum of its proper divisors (393981082).

787962158 is a wasteful number, since it uses less digits than its factorization.

787962158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393981081.

The product of its digits is 1693440, while the sum is 53.

The square root of 787962158 is about 28070.6636544276. The cubic root of 787962158 is about 923.6379888758.

The spelling of 787962158 in words is "seven hundred eighty-seven million, nine hundred sixty-two thousand, one hundred fifty-eight".