77232036 has 144 divisors (see below), whose sum is σ = 228802560. Its totient is φ = 20139840.

The previous prime is 77232013. The next prime is 77232047. The reversal of 77232036 is 63023277.

It is a junction number, because it is equal to n+sod(n) for n = 77231994 and 77232012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 346221 + ... + 346443.

Almost surely, 2^77232036 is an apocalyptic number.

77232036 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77232036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114401280).

77232036 is an abundant number, since it is smaller than the sum of its proper divisors (151570524).

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

77232036 is a wasteful number, since it uses less digits than its factorization.

77232036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 77232036 is about 8788.1759199506. The cubic root of 77232036 is about 425.8589980570.

The spelling of 77232036 in words is "seventy-seven million, two hundred thirty-two thousand, thirty-six".