60851840 has 192 divisors, whose sum is σ = 180368640. Its totient is φ = 19218432.

The previous prime is 60851839. The next prime is 60851867. The reversal of 60851840 is 4815806.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 60851797 and 60851806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1294697 + ... + 1294743.

It is an arithmetic number, because the mean of its divisors is an integer number (939420).

Almost surely, 2^60851840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60851840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90184320).

60851840 is an abundant number, since it is smaller than the sum of its proper divisors (119516800).

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

60851840 is a wasteful number, since it uses less digits than its factorization.

60851840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 60851840 is about 7800.7589374368. The cubic root of 60851840 is about 393.3307542363.

The spelling of 60851840 in words is "sixty million, eight hundred fifty-one thousand, eight hundred forty".