64895097 has 4 divisors (see below), whose sum is σ = 86526800. Its totient is φ = 43263396.

The previous prime is 64895093. The next prime is 64895099. The reversal of 64895097 is 79059846.

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 not a de Polignac number, because 64895097 - 2² = 64895093 is a prime.

It is a super-2 number, since 2×64895097² = 8422747229278818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64895093) 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, 10815847 + ... + 10815852.

It is an arithmetic number, because the mean of its divisors is an integer number (21631700).

Almost surely, 2^64895097 is an apocalyptic number.

It is an amenable number.

64895097 is a deficient number, since it is larger than the sum of its proper divisors (21631703).

64895097 is a wasteful number, since it uses less digits than its factorization.

64895097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21631702.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 64895097 is about 8055.7493133786. The cubic root of 64895097 is about 401.8561587801.

The spelling of 64895097 in words is "sixty-four million, eight hundred ninety-five thousand, ninety-seven".