61607002 has 8 divisors (see below), whose sum is σ = 92740212. Its totient is φ = 30693600.

The previous prime is 61606973. The next prime is 61607009. The reversal of 61607002 is 20070616.

It can be written as a sum of positive squares in 2 ways, for example, as 60047001 + 1560001 = 7749^2 + 1249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (61607009) 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, 54249 + ... + 55372.

Almost surely, 2^61607002 is an apocalyptic number.

61607002 is a deficient number, since it is larger than the sum of its proper divisors (31133210).

61607002 is a wasteful number, since it uses less digits than its factorization.

61607002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109904.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 61607002 is about 7849.0128041684. The cubic root of 61607002 is about 394.9511278529.

Adding to 61607002 its reverse (20070616), we get a palindrome (81677618).

The spelling of 61607002 in words is "sixty-one million, six hundred seven thousand, two".