77330130 has 16 divisors (see below), whose sum is σ = 185592384. Its totient is φ = 20621360.

The previous prime is 77330129. The next prime is 77330131. The reversal of 77330130 is 3103377.

It is an interprime number because it is at equal distance from previous prime (77330129) and next prime (77330131).

It is a self number, because there is not a number n which added to its sum of digits gives 77330130.

It is not an unprimeable number, because it can be changed into a prime (77330131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288806 + ... + 1288865.

It is an arithmetic number, because the mean of its divisors is an integer number (11599524).

Almost surely, 2^77330130 is an apocalyptic number.

77330130 is an abundant number, since it is smaller than the sum of its proper divisors (108262254).

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

77330130 is a wasteful number, since it uses less digits than its factorization.

77330130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577681.

The product of its (nonzero) digits is 1323, while the sum is 24.

The square root of 77330130 is about 8793.7551705742. The cubic root of 77330130 is about 426.0392192066.

It can be divided in two parts, 773 and 30130, that added together give a palindrome (30903).

The spelling of 77330130 in words is "seventy-seven million, three hundred thirty thousand, one hundred thirty".