61676157 has 8 divisors (see below), whose sum is σ = 82298880. Its totient is φ = 41085440.

The previous prime is 61676137. The next prime is 61676159. The reversal of 61676157 is 75167616.

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

It is a cyclic number.

It is not a de Polignac number, because 61676157 - 2⁷ = 61676029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61676159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3069 + ... + 11522.

It is an arithmetic number, because the mean of its divisors is an integer number (10287360).

Almost surely, 2^61676157 is an apocalyptic number.

It is an amenable number.

61676157 is a deficient number, since it is larger than the sum of its proper divisors (20622723).

61676157 is a wasteful number, since it uses less digits than its factorization.

61676157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16003.

The product of its digits is 52920, while the sum is 39.

The square root of 61676157 is about 7853.4168996686. The cubic root of 61676157 is about 395.0988525758.

The spelling of 61676157 in words is "sixty-one million, six hundred seventy-six thousand, one hundred fifty-seven".