62138768 has 20 divisors (see below), whose sum is σ = 122045388. Its totient is φ = 30643200.

The previous prime is 62138761. The next prime is 62138771. The reversal of 62138768 is 86783126.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42354064 + 19784704 = 6508^2 + 4448^2 .

It is a super-2 number, since 2×62138768² = 7722452977115648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (62138761) 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 in 3 ways as a sum of consecutive naturals, for example, 25433 + ... + 27768.

Almost surely, 2^62138768 is an apocalyptic number.

It is an amenable number.

62138768 is a deficient number, since it is larger than the sum of its proper divisors (59906620).

62138768 is a wasteful number, since it uses less digits than its factorization.

62138768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53282 (or 53276 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 62138768 is about 7882.8147257182. The cubic root of 62138768 is about 396.0842251893.

The spelling of 62138768 in words is "sixty-two million, one hundred thirty-eight thousand, seven hundred sixty-eight".