60995997 has 20 divisors (see below), whose sum is σ = 91739296. Its totient is φ = 40386600.

The previous prime is 60995969. The next prime is 60995999. The reversal of 60995997 is 79959906.

It is not a de Polignac number, because 60995997 - 2¹⁸ = 60733853 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 (60995999) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9738 + ... + 14724.

Almost surely, 2^60995997 is an apocalyptic number.

It is an amenable number.

60995997 is a deficient number, since it is larger than the sum of its proper divisors (30743299).

60995997 is a wasteful number, since it uses less digits than its factorization.

60995997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150 (or 5141 counting only the distinct ones).

The product of its (nonzero) digits is 1377810, while the sum is 54.

The square root of 60995997 is about 7809.9934058871. The cubic root of 60995997 is about 393.6411073032.

The spelling of 60995997 in words is "sixty million, nine hundred ninety-five thousand, nine hundred ninety-seven".