75977108 has 6 divisors (see below), whose sum is σ = 132959946. Its totient is φ = 37988552.

The previous prime is 75977107. The next prime is 75977113. The reversal of 75977108 is 80177957.

It can be written as a sum of positive squares in only one way, i.e., 43850884 + 32126224 = 6622^2 + 5668^2 .

It is a super-3 number, since 3×75977108³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75977101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9497135 + ... + 9497142.

It is an arithmetic number, because the mean of its divisors is an integer number (22159991).

Almost surely, 2^75977108 is an apocalyptic number.

It is an amenable number.

75977108 is a deficient number, since it is larger than the sum of its proper divisors (56982838).

75977108 is a wasteful number, since it uses less digits than its factorization.

75977108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18994281 (or 18994279 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 44.

The square root of 75977108 is about 8716.4848419532. The cubic root of 75977108 is about 423.5398249997.

The spelling of 75977108 in words is "seventy-five million, nine hundred seventy-seven thousand, one hundred eight".