61484870 has 8 divisors (see below), whose sum is σ = 110672784. Its totient is φ = 24593944.

The previous prime is 61484867. The next prime is 61484879. The reversal of 61484870 is 7848416.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61484879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3074234 + ... + 3074253.

It is an arithmetic number, because the mean of its divisors is an integer number (13834098).

Almost surely, 2^61484870 is an apocalyptic number.

61484870 is a deficient number, since it is larger than the sum of its proper divisors (49187914).

61484870 is a wasteful number, since it uses less digits than its factorization.

61484870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6148494.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 61484870 is about 7841.2288577748. The cubic root of 61484870 is about 394.6899666224.

The spelling of 61484870 in words is "sixty-one million, four hundred eighty-four thousand, eight hundred seventy".