77937063 has 16 divisors (see below), whose sum is σ = 106020096. Its totient is φ = 50915520.

The previous prime is 77937043. The next prime is 77937073. The reversal of 77937063 is 36073977.

It is not a de Polignac number, because 77937063 - 2¹³ = 77928871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77937043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35508 + ... + 37638.

It is an arithmetic number, because the mean of its divisors is an integer number (6626256).

Almost surely, 2^77937063 is an apocalyptic number.

77937063 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

77937063 is a deficient number, since it is larger than the sum of its proper divisors (28083033).

77937063 is a wasteful number, since it uses less digits than its factorization.

77937063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374.

The product of its (nonzero) digits is 166698, while the sum is 42.

The square root of 77937063 is about 8828.1970412990. The cubic root of 77937063 is about 427.1509191621.

The spelling of 77937063 in words is "seventy-seven million, nine hundred thirty-seven thousand, sixty-three".