61214016 has 28 divisors (see below), whose sum is σ = 161962592. Its totient is φ = 20404608.

The previous prime is 61214011. The next prime is 61214047. The reversal of 61214016 is 61041216.

It is a junction number, because it is equal to n+sod(n) for n = 61213983 and 61214001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61214011) 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, 159220 + ... + 159603.

Almost surely, 2^61214016 is an apocalyptic number.

It is an amenable number.

61214016 is an abundant number, since it is smaller than the sum of its proper divisors (100748576).

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

61214016 is a wasteful number, since it uses less digits than its factorization.

61214016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318838 (or 318828 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 61214016 is about 7823.9386500662. The cubic root of 61214016 is about 394.1095489310.

The spelling of 61214016 in words is "sixty-one million, two hundred fourteen thousand, sixteen".