776623132 has 18 divisors (see below), whose sum is σ = 1407577808. Its totient is φ = 374919888.

The previous prime is 776623109. The next prime is 776623139. The reversal of 776623132 is 231326677.

It is a junction number, because it is equal to n+sod(n) for n = 776623091 and 776623100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (776623139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112068 + ... + 118795.

Almost surely, 2^776623132 is an apocalyptic number.

It is an amenable number.

776623132 is a deficient number, since it is larger than the sum of its proper divisors (630954676).

776623132 is a wasteful number, since it uses less digits than its factorization.

776623132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230925 (or 230894 counting only the distinct ones).

The product of its digits is 63504, while the sum is 37.

The square root of 776623132 is about 27867.9588775353. The cubic root of 776623132 is about 919.1860838654.

The spelling of 776623132 in words is "seven hundred seventy-six million, six hundred twenty-three thousand, one hundred thirty-two".