64748158 has 4 divisors (see below), whose sum is σ = 97122240. Its totient is φ = 32374078.

The previous prime is 64748141. The next prime is 64748249. The reversal of 64748158 is 85184746.

It is a semiprime because it is the product of two primes.

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, 16187038 + ... + 16187041.

It is an arithmetic number, because the mean of its divisors is an integer number (24280560).

Almost surely, 2^64748158 is an apocalyptic number.

64748158 is a deficient number, since it is larger than the sum of its proper divisors (32374082).

64748158 is a wasteful number, since it uses less digits than its factorization.

64748158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32374081.

The product of its digits is 215040, while the sum is 43.

The square root of 64748158 is about 8046.6240125906. The cubic root of 64748158 is about 401.5526280676.

The spelling of 64748158 in words is "sixty-four million, seven hundred forty-eight thousand, one hundred fifty-eight".