60758021 has 4 divisors (see below), whose sum is σ = 61160544. Its totient is φ = 60355500.

The previous prime is 60758003. The next prime is 60758041. The reversal of 60758021 is 12085706.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12085706 = 2 ⋅6042853.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60758021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60758041) 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, 201035 + ... + 201336.

It is an arithmetic number, because the mean of its divisors is an integer number (15290136).

Almost surely, 2^60758021 is an apocalyptic number.

It is an amenable number.

60758021 is a deficient number, since it is larger than the sum of its proper divisors (402523).

60758021 is a wasteful number, since it uses less digits than its factorization.

60758021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402522.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 60758021 is about 7794.7431644667. The cubic root of 60758021 is about 393.1285095771.

The spelling of 60758021 in words is "sixty million, seven hundred fifty-eight thousand, twenty-one".