64127416 has 8 divisors (see below), whose sum is σ = 120238920. Its totient is φ = 32063704.

The previous prime is 64127369. The next prime is 64127429. The reversal of 64127416 is 61472146.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×64127416² = 8224650965674112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4007956 + ... + 4007971.

It is an arithmetic number, because the mean of its divisors is an integer number (15029865).

Almost surely, 2^64127416 is an apocalyptic number.

It is an amenable number.

64127416 is a deficient number, since it is larger than the sum of its proper divisors (56111504).

64127416 is a wasteful number, since it uses less digits than its factorization.

64127416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8015933 (or 8015929 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 64127416 is about 8007.9595403573. The cubic root of 64127416 is about 400.2652740353.

The spelling of 64127416 in words is "sixty-four million, one hundred twenty-seven thousand, four hundred sixteen".