77022150 has 24 divisors (see below), whose sum is σ = 191015304. Its totient is φ = 20539200.

The previous prime is 77022133. The next prime is 77022151. The reversal of 77022150 is 5122077.

It is a self number, because there is not a number n which added to its sum of digits gives 77022150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77022151) 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 11 ways as a sum of consecutive naturals, for example, 256591 + ... + 256890.

It is an arithmetic number, because the mean of its divisors is an integer number (7958971).

Almost surely, 2^77022150 is an apocalyptic number.

77022150 is an abundant number, since it is smaller than the sum of its proper divisors (113993154).

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

77022150 is a wasteful number, since it uses less digits than its factorization.

77022150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513496 (or 513491 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 77022150 is about 8776.2264100238. The cubic root of 77022150 is about 425.4728761967.

The spelling of 77022150 in words is "seventy-seven million, twenty-two thousand, one hundred fifty".