61418285 has 8 divisors (see below), whose sum is σ = 76079616. Its totient is φ = 47549520.

The previous prime is 61418251. The next prime is 61418293. The reversal of 61418285 is 58281416.

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

It is not a de Polignac number, because 61418285 - 2⁶ = 61418221 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 197969 + ... + 198278.

It is an arithmetic number, because the mean of its divisors is an integer number (9509952).

Almost surely, 2^61418285 is an apocalyptic number.

It is an amenable number.

61418285 is a deficient number, since it is larger than the sum of its proper divisors (14661331).

61418285 is a wasteful number, since it uses less digits than its factorization.

61418285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396283.

The product of its digits is 15360, while the sum is 35.

The square root of 61418285 is about 7836.9818808008. The cubic root of 61418285 is about 394.5474387456.

The spelling of 61418285 in words is "sixty-one million, four hundred eighteen thousand, two hundred eighty-five".