61677011 has 8 divisors (see below), whose sum is σ = 69454848. Its totient is φ = 54261000.

The previous prime is 61676999. The next prime is 61677023. The reversal of 61677011 is 11077616.

It is an interprime number because it is at equal distance from previous prime (61676999) and next prime (61677023).

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 61677011 - 2⁶ = 61676947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61677041) 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, 90095 + ... + 90776.

It is an arithmetic number, because the mean of its divisors is an integer number (8681856).

Almost surely, 2^61677011 is an apocalyptic number.

61677011 is a deficient number, since it is larger than the sum of its proper divisors (7777837).

61677011 is a wasteful number, since it uses less digits than its factorization.

61677011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180913.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 61677011 is about 7853.4712707184. The cubic root of 61677011 is about 395.1006761485.

The spelling of 61677011 in words is "sixty-one million, six hundred seventy-seven thousand, eleven".