64100034 has 96 divisors (see below), whose sum is σ = 158371200. Its totient is φ = 18627840.

The previous prime is 64099999. The next prime is 64100083. The reversal of 64100034 is 43000146.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 227974 + ... + 228254.

It is an arithmetic number, because the mean of its divisors is an integer number (1649700).

Almost surely, 2^64100034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64100034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79185600).

64100034 is an abundant number, since it is smaller than the sum of its proper divisors (94271166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64100034 is a wasteful number, since it uses less digits than its factorization.

64100034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 64100034 is about 8006.2496838407. The cubic root of 64100034 is about 400.2082956801.

The spelling of 64100034 in words is "sixty-four million, one hundred thousand, thirty-four".