77412060 has 72 divisors (see below), whose sum is σ = 256170096. Its totient is φ = 18766080.

The previous prime is 77412037. The next prime is 77412077. The reversal of 77412060 is 6021477.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17569 + ... + 21528.

It is an arithmetic number, because the mean of its divisors is an integer number (3557918).

Almost surely, 2^77412060 is an apocalyptic number.

It is an amenable number.

77412060 is an abundant number, since it is smaller than the sum of its proper divisors (178758036).

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

77412060 is a wasteful number, since it uses less digits than its factorization.

77412060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39123 (or 39118 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 77412060 is about 8798.4123567835. The cubic root of 77412060 is about 426.1896266146.

It can be divided in two parts, 7741 and 2060, that added together give a square (9801 = 99²).

The spelling of 77412060 in words is "seventy-seven million, four hundred twelve thousand, sixty".