77276230 has 16 divisors (see below), whose sum is σ = 146418480. Its totient is φ = 29283552.

The previous prime is 77276209. The next prime is 77276231. The reversal of 77276230 is 3267277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77276231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203169 + ... + 203548.

It is an arithmetic number, because the mean of its divisors is an integer number (9151155).

Almost surely, 2^77276230 is an apocalyptic number.

77276230 is a deficient number, since it is larger than the sum of its proper divisors (69142250).

77276230 is a wasteful number, since it uses less digits than its factorization.

77276230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406743.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 77276230 is about 8790.6899615445. The cubic root of 77276230 is about 425.9402114362.

The spelling of 77276230 in words is "seventy-seven million, two hundred seventy-six thousand, two hundred thirty".