77533060 has 24 divisors (see below), whose sum is σ = 177621696. Its totient is φ = 28193760.

The previous prime is 77533051. The next prime is 77533061. The reversal of 77533060 is 6033577.

It is a super-2 number, since 2×77533060² = 12022750785927200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (77533061) 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 7 ways as a sum of consecutive naturals, for example, 175992 + ... + 176431.

It is an arithmetic number, because the mean of its divisors is an integer number (7400904).

Almost surely, 2^77533060 is an apocalyptic number.

It is an amenable number.

77533060 is an abundant number, since it is smaller than the sum of its proper divisors (100088636).

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

77533060 is a wasteful number, since it uses less digits than its factorization.

77533060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352443 (or 352441 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 77533060 is about 8805.2859124505. The cubic root of 77533060 is about 426.4115649001.

The spelling of 77533060 in words is "seventy-seven million, five hundred thirty-three thousand, sixty".