61424635 has 8 divisors (see below), whose sum is σ = 74248416. Its totient is φ = 48780480.

The previous prime is 61424617. The next prime is 61424647. The reversal of 61424635 is 53642416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61424635 - 2⁹ = 61424123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61424597 and 61424606.

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, 44151 + ... + 45520.

It is an arithmetic number, because the mean of its divisors is an integer number (9281052).

Almost surely, 2^61424635 is an apocalyptic number.

61424635 is a deficient number, since it is larger than the sum of its proper divisors (12823781).

61424635 is a wasteful number, since it uses less digits than its factorization.

61424635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89813.

The product of its digits is 17280, while the sum is 31.

The square root of 61424635 is about 7837.3870007803. The cubic root of 61424635 is about 394.5610356188.

The spelling of 61424635 in words is "sixty-one million, four hundred twenty-four thousand, six hundred thirty-five".