61207016 has 16 divisors (see below), whose sum is σ = 123591300. Its totient is φ = 28249344.

The previous prime is 61207009. The next prime is 61207031. The reversal of 61207016 is 61070216.

It can be written as a sum of positive squares in 2 ways, for example, as 52504516 + 8702500 = 7246^2 + 2950^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61206982 and 61207000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294161 + ... + 294368.

Almost surely, 2^61207016 is an apocalyptic number.

It is an amenable number.

61207016 is an abundant number, since it is smaller than the sum of its proper divisors (62384284).

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

61207016 is a wasteful number, since it uses less digits than its factorization.

61207016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588548 (or 588544 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 61207016 is about 7823.4912922557. The cubic root of 61207016 is about 394.0945258356.

The spelling of 61207016 in words is "sixty-one million, two hundred seven thousand, sixteen".