83629064 has 8 divisors (see below), whose sum is σ = 156804510. Its totient is φ = 41814528.

The previous prime is 83629009. The next prime is 83629067. The reversal of 83629064 is 46092638.

It can be written as a sum of positive squares in only one way, i.e., 83576164 + 52900 = 9142^2 + 230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (83629067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5226809 + ... + 5226824.

Almost surely, 2^83629064 is an apocalyptic number.

It is an amenable number.

83629064 is a deficient number, since it is larger than the sum of its proper divisors (73175446).

83629064 is a wasteful number, since it uses less digits than its factorization.

83629064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10453639 (or 10453635 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 83629064 is about 9144.8927823130. The cubic root of 83629064 is about 437.3063114336.

The spelling of 83629064 in words is "eighty-three million, six hundred twenty-nine thousand, sixty-four".