61013673 has 36 divisors (see below), whose sum is σ = 105850368. Its totient is φ = 33732720.

The previous prime is 61013657. The next prime is 61013681. The reversal of 61013673 is 37631016.

It is not a de Polignac number, because 61013673 - 2⁴ = 61013657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61011673) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11440 + ... + 15902.

It is an arithmetic number, because the mean of its divisors is an integer number (2940288).

Almost surely, 2^61013673 is an apocalyptic number.

61013673 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

61013673 is a deficient number, since it is larger than the sum of its proper divisors (44836695).

61013673 is a wasteful number, since it uses less digits than its factorization.

61013673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514 (or 4504 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 61013673 is about 7811.1249509914. The cubic root of 61013673 is about 393.6791279851.

Adding to 61013673 its reverse (37631016), we get a palindrome (98644689).

The spelling of 61013673 in words is "sixty-one million, thirteen thousand, six hundred seventy-three".