77895034 has 16 divisors (see below), whose sum is σ = 133732800. Its totient is φ = 33333984.

The previous prime is 77895031. The next prime is 77895047. The reversal of 77895034 is 43059877.

It is a happy number.

It is a super-2 number, since 2×77895034² = 12135272643722312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (77895031) 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, 6582 + ... + 14110.

It is an arithmetic number, because the mean of its divisors is an integer number (8358300).

Almost surely, 2^77895034 is an apocalyptic number.

77895034 is a deficient number, since it is larger than the sum of its proper divisors (55837766).

77895034 is a wasteful number, since it uses less digits than its factorization.

77895034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8277.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 77895034 is about 8825.8163361810. The cubic root of 77895034 is about 427.0741223496.

The spelling of 77895034 in words is "seventy-seven million, eight hundred ninety-five thousand, thirty-four".