60821051 has 4 divisors (see below), whose sum is σ = 61968672. Its totient is φ = 59673432.

The previous prime is 60821041. The next prime is 60821063. The reversal of 60821051 is 15012806.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60821051 - 2⁶ = 60820987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60821011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573731 + ... + 573836.

It is an arithmetic number, because the mean of its divisors is an integer number (15492168).

Almost surely, 2^60821051 is an apocalyptic number.

60821051 is a deficient number, since it is larger than the sum of its proper divisors (1147621).

60821051 is a wasteful number, since it uses less digits than its factorization.

60821051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147620.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 60821051 is about 7798.7852259182. The cubic root of 60821051 is about 393.2644056338.

Adding to 60821051 its reverse (15012806), we get a palindrome (75833857).

The spelling of 60821051 in words is "sixty million, eight hundred twenty-one thousand, fifty-one".