77030232 has 16 divisors (see below), whose sum is σ = 192575640. Its totient is φ = 25676736.

The previous prime is 77030231. The next prime is 77030269. The reversal of 77030232 is 23203077.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 3209593 = 77030232 / (7 + 7 + 0 + 3 + 0 + 2 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77030231) 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 3 ways as a sum of consecutive naturals, for example, 1604773 + ... + 1604820.

Almost surely, 2^77030232 is an apocalyptic number.

It is an amenable number.

77030232 is an abundant number, since it is smaller than the sum of its proper divisors (115545408).

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

77030232 is a wasteful number, since it uses less digits than its factorization.

77030232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209602 (or 3209598 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 77030232 is about 8776.6868464131. The cubic root of 77030232 is about 425.4877574203.

The spelling of 77030232 in words is "seventy-seven million, thirty thousand, two hundred thirty-two".