60139800 has 384 divisors, whose sum is σ = 248793600. Its totient is φ = 13063680.

The previous prime is 60139787. The next prime is 60139801. The reversal of 60139800 is 893106.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60139801) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1398579 + ... + 1398621.

It is an arithmetic number, because the mean of its divisors is an integer number (647900).

Almost surely, 2^60139800 is an apocalyptic number.

60139800 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60139800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124396800).

60139800 is an abundant number, since it is smaller than the sum of its proper divisors (188653800).

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

60139800 is a wasteful number, since it uses less digits than its factorization.

60139800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 60139800 is about 7754.9854932166. The cubic root of 60139800 is about 391.7905829931.

It can be divided in two parts, 601 and 39800, that added together give a square (40401 = 201²).

The spelling of 60139800 in words is "sixty million, one hundred thirty-nine thousand, eight hundred".