61902416 has 10 divisors (see below), whose sum is σ = 119935962. Its totient is φ = 30951200.

The previous prime is 61902409. The next prime is 61902419. The reversal of 61902416 is 61420916.

It can be written as a sum of positive squares in only one way, i.e., 60902416 + 1000000 = 7804^2 + 1000^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61902419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934435 + ... + 1934466.

Almost surely, 2^61902416 is an apocalyptic number.

It is an amenable number.

61902416 is a deficient number, since it is larger than the sum of its proper divisors (58033546).

61902416 is a wasteful number, since it uses less digits than its factorization.

61902416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868909 (or 3868903 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 61902416 is about 7867.8088436362. The cubic root of 61902416 is about 395.5814030625.

The spelling of 61902416 in words is "sixty-one million, nine hundred two thousand, four hundred sixteen".