64120094 has 4 divisors (see below), whose sum is σ = 96180144. Its totient is φ = 32060046.

The previous prime is 64120081. The next prime is 64120099. The reversal of 64120094 is 49002146.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49002146 = 2 ⋅24501073.

It is a super-2 number, since 2×64120094² = 8222772909137672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64120099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16030022 + ... + 16030025.

It is an arithmetic number, because the mean of its divisors is an integer number (24045036).

Almost surely, 2^64120094 is an apocalyptic number.

64120094 is a deficient number, since it is larger than the sum of its proper divisors (32060050).

64120094 is a wasteful number, since it uses less digits than its factorization.

64120094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32060049.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 64120094 is about 8007.5023571648. The cubic root of 64120094 is about 400.2500395014.

The spelling of 64120094 in words is "sixty-four million, one hundred twenty thousand, ninety-four".