61932012 has 24 divisors (see below), whose sum is σ = 144645312. Its totient is φ = 20624400.

The previous prime is 61931993. The next prime is 61932049. The reversal of 61932012 is 21023916.

It is a super-2 number, since 2×61932012² = 7671148220736288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16687 + ... + 20057.

It is an arithmetic number, because the mean of its divisors is an integer number (6026888).

Almost surely, 2^61932012 is an apocalyptic number.

It is an amenable number.

61932012 is an abundant number, since it is smaller than the sum of its proper divisors (82713300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61932012 is a wasteful number, since it uses less digits than its factorization.

61932012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4909 (or 4907 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 61932012 is about 7869.6894474941. The cubic root of 61932012 is about 395.6444364766.

Adding to 61932012 its reverse (21023916), we get a palindrome (82955928).

The spelling of 61932012 in words is "sixty-one million, nine hundred thirty-two thousand, twelve".