64010077 has 4 divisors (see below), whose sum is σ = 64104480. Its totient is φ = 63915676.

The previous prime is 64010057. The next prime is 64010087. The reversal of 64010077 is 77001046.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64010077 - 2⁷ = 64009949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64010017) 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, 46177 + ... + 47542.

It is an arithmetic number, because the mean of its divisors is an integer number (16026120).

Almost surely, 2^64010077 is an apocalyptic number.

It is an amenable number.

64010077 is a deficient number, since it is larger than the sum of its proper divisors (94403).

64010077 is an equidigital number, since it uses as much as digits as its factorization.

64010077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94402.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 64010077 is about 8000.6297877105. The cubic root of 64010077 is about 400.0209926483.

The spelling of 64010077 in words is "sixty-four million, ten thousand, seventy-seven".