61602345 has 48 divisors (see below), whose sum is σ = 122653440. Its totient is φ = 28017792.

The previous prime is 61602323. The next prime is 61602347. The reversal of 61602345 is 54320616.

61602345 is a `hidden beast` number, since 616 + 0 + 2 + 3 + 45 = 666.

It is not a de Polignac number, because 61602345 - 2⁷ = 61602217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61602347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84372 + ... + 85098.

It is an arithmetic number, because the mean of its divisors is an integer number (2555280).

Almost surely, 2^61602345 is an apocalyptic number.

It is an amenable number.

61602345 is a deficient number, since it is larger than the sum of its proper divisors (61051095).

61602345 is a wasteful number, since it uses less digits than its factorization.

61602345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 61602345 is about 7848.7161370507. The cubic root of 61602345 is about 394.9411758795.

The spelling of 61602345 in words is "sixty-one million, six hundred two thousand, three hundred forty-five".