62149980 has 48 divisors (see below), whose sum is σ = 177730560. Its totient is φ = 16219968.

The previous prime is 62149963. The next prime is 62149981. The reversal of 62149980 is 8994126.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62149981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8200 + ... + 13839.

It is an arithmetic number, because the mean of its divisors is an integer number (3702720).

Almost surely, 2^62149980 is an apocalyptic number.

62149980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

62149980 is an abundant number, since it is smaller than the sum of its proper divisors (115580580).

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

62149980 is a wasteful number, since it uses less digits than its factorization.

62149980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22098 (or 22096 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 62149980 is about 7883.5258609330. The cubic root of 62149980 is about 396.1080462241.

The spelling of 62149980 in words is "sixty-two million, one hundred forty-nine thousand, nine hundred eighty".