61676007 has 4 divisors (see below), whose sum is σ = 82234680. Its totient is φ = 41117336.

The previous prime is 61675981. The next prime is 61676009. The reversal of 61676007 is 70067616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61676007 - 2⁷ = 61675879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61676009) 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, 10279332 + ... + 10279337.

It is an arithmetic number, because the mean of its divisors is an integer number (20558670).

Almost surely, 2^61676007 is an apocalyptic number.

61676007 is a deficient number, since it is larger than the sum of its proper divisors (20558673).

61676007 is a wasteful number, since it uses less digits than its factorization.

61676007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20558672.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 61676007 is about 7853.4073496795. The cubic root of 61676007 is about 395.0985322744.

The spelling of 61676007 in words is "sixty-one million, six hundred seventy-six thousand, seven".