60181920 has 96 divisors (see below), whose sum is σ = 210651840. Its totient is φ = 16047360.

The previous prime is 60181883. The next prime is 60181937. The reversal of 60181920 is 2918106.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2646 + ... + 11285.

It is an arithmetic number, because the mean of its divisors is an integer number (2194290).

Almost surely, 2^60181920 is an apocalyptic number.

60181920 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 60181920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105325920).

60181920 is an abundant number, since it is smaller than the sum of its proper divisors (150469920).

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

60181920 is a wasteful number, since it uses less digits than its factorization.

60181920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13955 (or 13941 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 60181920 is about 7757.7006902819. The cubic root of 60181920 is about 391.8820275290.

The spelling of 60181920 in words is "sixty million, one hundred eighty-one thousand, nine hundred twenty".