62661630 has 16 divisors (see below), whose sum is σ = 150387984. Its totient is φ = 16709760.

The previous prime is 62661629. The next prime is 62661649. The reversal of 62661630 is 3616626.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2088721 = 62661630 / (6 + 2 + 6 + 6 + 1 + 6 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044331 + ... + 1044390.

It is an arithmetic number, because the mean of its divisors is an integer number (9399249).

Almost surely, 2^62661630 is an apocalyptic number.

62661630 is an abundant number, since it is smaller than the sum of its proper divisors (87726354).

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

62661630 is a wasteful number, since it uses less digits than its factorization.

62661630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088731.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 62661630 is about 7915.9099287448. The cubic root of 62661630 is about 397.1920640289.

The spelling of 62661630 in words is "sixty-two million, six hundred sixty-one thousand, six hundred thirty".