60979823 has 4 divisors (see below), whose sum is σ = 61121088. Its totient is φ = 60838560.

The previous prime is 60979801. The next prime is 60979829. The reversal of 60979823 is 32897906.

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

It is a cyclic number.

It is not a de Polignac number, because 60979823 - 2¹² = 60975727 is a prime.

It is a super-2 number, since 2×60979823² = 7437077626222658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60979829) 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, 69983 + ... + 70848.

It is an arithmetic number, because the mean of its divisors is an integer number (15280272).

Almost surely, 2^60979823 is an apocalyptic number.

60979823 is a deficient number, since it is larger than the sum of its proper divisors (141265).

60979823 is a wasteful number, since it uses less digits than its factorization.

60979823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141264.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 60979823 is about 7808.9578690117. The cubic root of 60979823 is about 393.6063109536.

The spelling of 60979823 in words is "sixty million, nine hundred seventy-nine thousand, eight hundred twenty-three".