64677082 has 4 divisors (see below), whose sum is σ = 97015626. Its totient is φ = 32338540.

The previous prime is 64677079. The next prime is 64677089. The reversal of 64677082 is 28077646.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28077646 = 2 ⋅14038823.

It can be written as a sum of positive squares in only one way, i.e., 55368481 + 9308601 = 7441^2 + 3051^2 .

It is not an unprimeable number, because it can be changed into a prime (64677089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16169269 + ... + 16169272.

Almost surely, 2^64677082 is an apocalyptic number.

64677082 is a deficient number, since it is larger than the sum of its proper divisors (32338544).

64677082 is a wasteful number, since it uses less digits than its factorization.

64677082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32338543.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 64677082 is about 8042.2062893214. The cubic root of 64677082 is about 401.4056421394.

The spelling of 64677082 in words is "sixty-four million, six hundred seventy-seven thousand, eighty-two".