61812832 has 12 divisors (see below), whose sum is σ = 121694076. Its totient is φ = 30906400.

The previous prime is 61812797. The next prime is 61812841. The reversal of 61812832 is 23821816.

It is a junction number, because it is equal to n+sod(n) for n = 61812794 and 61812803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 965794 + ... + 965857.

It is an arithmetic number, because the mean of its divisors is an integer number (10141173).

Almost surely, 2^61812832 is an apocalyptic number.

It is an amenable number.

61812832 is a deficient number, since it is larger than the sum of its proper divisors (59881244).

61812832 is a wasteful number, since it uses less digits than its factorization.

61812832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931661 (or 1931653 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 61812832 is about 7862.1137107015. The cubic root of 61812832 is about 395.3904849723.

The spelling of 61812832 in words is "sixty-one million, eight hundred twelve thousand, eight hundred thirty-two".