77463036 has 72 divisors (see below), whose sum is σ = 226160480. Its totient is φ = 21897216.

The previous prime is 77462963. The next prime is 77463041. The reversal of 77463036 is 63036477.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 22860 + ... + 26028.

Almost surely, 2^77463036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77463036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113080240).

77463036 is an abundant number, since it is smaller than the sum of its proper divisors (148697444).

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

77463036 is a wasteful number, since it uses less digits than its factorization.

77463036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283 (or 3278 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 77463036 is about 8801.3087663142. The cubic root of 77463036 is about 426.2831550020.

The spelling of 77463036 in words is "seventy-seven million, four hundred sixty-three thousand, thirty-six".