60977965 has 4 divisors (see below), whose sum is σ = 73173564. Its totient is φ = 48782368.

The previous prime is 60977953. The next prime is 60977971. The reversal of 60977965 is 56977906.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56977906 = 2 ⋅28488953.

It can be written as a sum of positive squares in 2 ways, for example, as 27175369 + 33802596 = 5213^2 + 5814^2 .

It is a cyclic number.

It is not a de Polignac number, because 60977965 - 2⁵ = 60977933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6097792 + ... + 6097801.

It is an arithmetic number, because the mean of its divisors is an integer number (18293391).

Almost surely, 2^60977965 is an apocalyptic number.

It is an amenable number.

60977965 is a deficient number, since it is larger than the sum of its proper divisors (12195599).

60977965 is a wasteful number, since it uses less digits than its factorization.

60977965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12195598.

The product of its (nonzero) digits is 714420, while the sum is 49.

The square root of 60977965 is about 7808.8389021672. The cubic root of 60977965 is about 393.6023133037.

The spelling of 60977965 in words is "sixty million, nine hundred seventy-seven thousand, nine hundred sixty-five".