62138634 has 16 divisors (see below), whose sum is σ = 125508960. Its totient is φ = 20507600.

The previous prime is 62138633. The next prime is 62138639. The reversal of 62138634 is 43683126.

It is a super-2 number, since 2×62138634² = 7722419670771912, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 62138595 and 62138604.

It is not an unprimeable number, because it can be changed into a prime (62138633) 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 7 ways as a sum of consecutive naturals, for example, 50664 + ... + 51875.

It is an arithmetic number, because the mean of its divisors is an integer number (7844310).

Almost surely, 2^62138634 is an apocalyptic number.

62138634 is an abundant number, since it is smaller than the sum of its proper divisors (63370326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

62138634 is a wasteful number, since it uses less digits than its factorization.

62138634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102645.

The product of its digits is 20736, while the sum is 33.

The square root of 62138634 is about 7882.8062262116. The cubic root of 62138634 is about 396.0839404754.

The spelling of 62138634 in words is "sixty-two million, one hundred thirty-eight thousand, six hundred thirty-four".