61476018 has 16 divisors (see below), whose sum is σ = 126275520. Its totient is φ = 19938096.

The previous prime is 61476013. The next prime is 61476031. The reversal of 61476018 is 81067416.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 61476018.

It is not an unprimeable number, because it can be changed into a prime (61476011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138238 + ... + 138681.

It is an arithmetic number, because the mean of its divisors is an integer number (7892220).

Almost surely, 2^61476018 is an apocalyptic number.

61476018 is an abundant number, since it is smaller than the sum of its proper divisors (64799502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61476018 is a wasteful number, since it uses less digits than its factorization.

61476018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276961.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 61476018 is about 7840.6643851143. The cubic root of 61476018 is about 394.6710244920.

The spelling of 61476018 in words is "sixty-one million, four hundred seventy-six thousand, eighteen".