77610230 has 8 divisors (see below), whose sum is σ = 139698432. Its totient is φ = 31044088.

The previous prime is 77610217. The next prime is 77610251. The reversal of 77610230 is 3201677.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 77610230.

It is a congruent number.

It is an unprimeable number.

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, 3880502 + ... + 3880521.

It is an arithmetic number, because the mean of its divisors is an integer number (17462304).

Almost surely, 2^77610230 is an apocalyptic number.

77610230 is a deficient number, since it is larger than the sum of its proper divisors (62088202).

77610230 is a wasteful number, since it uses less digits than its factorization.

77610230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7761030.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 77610230 is about 8809.6668495466. Note that the first 3 decimals coincide. The cubic root of 77610230 is about 426.5529895995.

The spelling of 77610230 in words is "seventy-seven million, six hundred ten thousand, two hundred thirty".