60825990 has 64 divisors (see below), whose sum is σ = 150543360. Its totient is φ = 15720960.

The previous prime is 60825959. The next prime is 60825997. The reversal of 60825990 is 9952806.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60825997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252270 + ... + 252510.

It is an arithmetic number, because the mean of its divisors is an integer number (2352240).

Almost surely, 2^60825990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60825990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75271680).

60825990 is an abundant number, since it is smaller than the sum of its proper divisors (89717370).

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

60825990 is a wasteful number, since it uses less digits than its factorization.

60825990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 60825990 is about 7799.1018713695. The cubic root of 60825990 is about 393.2750504150.

The spelling of 60825990 in words is "sixty million, eight hundred twenty-five thousand, nine hundred ninety".