61832493 has 6 divisors (see below), whose sum is σ = 89313614. Its totient is φ = 41221656.

The previous prime is 61832473. The next prime is 61832501. The reversal of 61832493 is 39423816.

61832493 is a `hidden beast` number, since 618 + 32 + 4 + 9 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49533444 + 12299049 = 7038^2 + 3507^2 .

It is not a de Polignac number, because 61832493 - 2⁵ = 61832461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61832443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3435130 + ... + 3435147.

Almost surely, 2^61832493 is an apocalyptic number.

It is an amenable number.

61832493 is a deficient number, since it is larger than the sum of its proper divisors (27481121).

61832493 is a wasteful number, since it uses less digits than its factorization.

61832493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870283 (or 6870280 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 61832493 is about 7863.3639747884. The cubic root of 61832493 is about 395.4324015561.

The spelling of 61832493 in words is "sixty-one million, eight hundred thirty-two thousand, four hundred ninety-three".