61201416 has 16 divisors (see below), whose sum is σ = 153003600. Its totient is φ = 20400464.

The previous prime is 61201403. The next prime is 61201417. The reversal of 61201416 is 61410216.

It is a super-2 number, since 2×61201416² = 7491226640810112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61201392 and 61201401.

It is not an unprimeable number, because it can be changed into a prime (61201417) 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, 1275006 + ... + 1275053.

It is an arithmetic number, because the mean of its divisors is an integer number (9562725).

Almost surely, 2^61201416 is an apocalyptic number.

It is an amenable number.

61201416 is an abundant number, since it is smaller than the sum of its proper divisors (91802184).

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

61201416 is a wasteful number, since it uses less digits than its factorization.

61201416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550068 (or 2550064 counting only the distinct ones).

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

The square root of 61201416 is about 7823.1333875884. The cubic root of 61201416 is about 394.0825065345.

The spelling of 61201416 in words is "sixty-one million, two hundred one thousand, four hundred sixteen".