77152112 has 10 divisors (see below), whose sum is σ = 149482248. Its totient is φ = 38576048.

The previous prime is 77152099. The next prime is 77152121. The reversal of 77152112 is 21125177.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2410988 + ... + 2411019.

Almost surely, 2^77152112 is an apocalyptic number.

It is an amenable number.

77152112 is a deficient number, since it is larger than the sum of its proper divisors (72330136).

77152112 is a wasteful number, since it uses less digits than its factorization.

77152112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822015 (or 4822009 counting only the distinct ones).

The product of its digits is 980, while the sum is 26.

The square root of 77152112 is about 8783.6274966554. The cubic root of 77152112 is about 425.7120465069.

Adding to 77152112 its reverse (21125177), we get a palindrome (98277289).

The spelling of 77152112 in words is "seventy-seven million, one hundred fifty-two thousand, one hundred twelve".