61214432 has 12 divisors (see below), whose sum is σ = 120515976. Its totient is φ = 30607200.

The previous prime is 61214423. The next prime is 61214437. The reversal of 61214432 is 23441216.

It is a junction number, because it is equal to n+sod(n) for n = 61214398 and 61214407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61214437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956444 + ... + 956507.

It is an arithmetic number, because the mean of its divisors is an integer number (10042998).

Almost surely, 2^61214432 is an apocalyptic number.

It is an amenable number.

61214432 is a deficient number, since it is larger than the sum of its proper divisors (59301544).

61214432 is a wasteful number, since it uses less digits than its factorization.

61214432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912961 (or 1912953 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 61214432 is about 7823.9652350966. The cubic root of 61214432 is about 394.1104416960.

Adding to 61214432 its reverse (23441216), we get a palindrome (84655648).

The spelling of 61214432 in words is "sixty-one million, two hundred fourteen thousand, four hundred thirty-two".