60995021 has 4 divisors (see below), whose sum is σ = 61021500. Its totient is φ = 60968544.

The previous prime is 60995017. The next prime is 60995023. The reversal of 60995021 is 12059906.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12059906 = 2 ⋅6029953.

It can be written as a sum of positive squares in 2 ways, for example, as 50197225 + 10797796 = 7085^2 + 3286^2 .

It is a cyclic number.

It is not a de Polignac number, because 60995021 - 2² = 60995017 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 (60995023) 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, 9416 + ... + 14513.

It is an arithmetic number, because the mean of its divisors is an integer number (15255375).

Almost surely, 2^60995021 is an apocalyptic number.

It is an amenable number.

60995021 is a deficient number, since it is larger than the sum of its proper divisors (26479).

60995021 is a wasteful number, since it uses less digits than its factorization.

60995021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26478.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 60995021 is about 7809.9309215895. The cubic root of 60995021 is about 393.6390077349.

The spelling of 60995021 in words is "sixty million, nine hundred ninety-five thousand, twenty-one".