60998147 has 4 divisors (see below), whose sum is σ = 69712176. Its totient is φ = 52284120.

The previous prime is 60998141. The next prime is 60998167. The reversal of 60998147 is 74189906.

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

It is not a de Polignac number, because 60998147 - 2⁶ = 60998083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60998098 and 60998107.

It is not an unprimeable number, because it can be changed into a prime (60998141) 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, 4357004 + ... + 4357017.

It is an arithmetic number, because the mean of its divisors is an integer number (17428044).

Almost surely, 2^60998147 is an apocalyptic number.

60998147 is a deficient number, since it is larger than the sum of its proper divisors (8714029).

60998147 is an equidigital number, since it uses as much as digits as its factorization.

60998147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714028.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 60998147 is about 7810.1310488365. The cubic root of 60998147 is about 393.6457322976.

The spelling of 60998147 in words is "sixty million, nine hundred ninety-eight thousand, one hundred forty-seven".