62661988 has 12 divisors (see below), whose sum is σ = 110143152. Its totient is φ = 31192520.

The previous prime is 62661923. The next prime is 62662009. The reversal of 62661988 is 88916626.

62661988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×62661988² = 7853049480224288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33598 + ... + 35413.

It is an arithmetic number, because the mean of its divisors is an integer number (9178596).

Almost surely, 2^62661988 is an apocalyptic number.

It is an amenable number.

62661988 is a deficient number, since it is larger than the sum of its proper divisors (47481164).

62661988 is a wasteful number, since it uses less digits than its factorization.

62661988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69242 (or 69240 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 62661988 is about 7915.9325414003. The cubic root of 62661988 is about 397.1928204434.

The spelling of 62661988 in words is "sixty-two million, six hundred sixty-one thousand, nine hundred eighty-eight".