77201332 has 24 divisors (see below), whose sum is σ = 153154400. Its totient is φ = 33755616.

The previous prime is 77201309. The next prime is 77201339. The reversal of 77201332 is 23310277.

It is a junction number, because it is equal to n+sod(n) for n = 77201297 and 77201306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77201339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38082 + ... + 40057.

Almost surely, 2^77201332 is an apocalyptic number.

It is an amenable number.

77201332 is a deficient number, since it is larger than the sum of its proper divisors (75953068).

77201332 is a wasteful number, since it uses less digits than its factorization.

77201332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78175 (or 78173 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 77201332 is about 8786.4288536356. The cubic root of 77201332 is about 425.8025564192.

The spelling of 77201332 in words is "seventy-seven million, two hundred one thousand, three hundred thirty-two".