60769531 has 4 divisors (see below), whose sum is σ = 60785712. Its totient is φ = 60753352.

The previous prime is 60769523. The next prime is 60769561. The reversal of 60769531 is 13596706.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13596706 = 2 ⋅6798353.

It is a cyclic number.

It is not a de Polignac number, because 60769531 - 2³ = 60769523 is a prime.

It is a super-2 number, since 2×60769531² = 7385871795919922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60769561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801 + ... + 11053.

It is an arithmetic number, because the mean of its divisors is an integer number (15196428).

Almost surely, 2^60769531 is an apocalyptic number.

60769531 is a deficient number, since it is larger than the sum of its proper divisors (16181).

60769531 is a wasteful number, since it uses less digits than its factorization.

60769531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16180.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 60769531 is about 7795.4814476080. The cubic root of 60769531 is about 393.1533327657.

The spelling of 60769531 in words is "sixty million, seven hundred sixty-nine thousand, five hundred thirty-one".