38099664 has 30 divisors (see below), whose sum is σ = 106626546. Its totient is φ = 12699840.

The previous prime is 38099653. The next prime is 38099681. The reversal of 38099664 is 46699083.

It can be written as a sum of positive squares in only one way, i.e., 31809600 + 6290064 = 5640^2 + 2508^2 .

It is a super-3 number, since 3×38099664³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132147 + ... + 132434.

Almost surely, 2^38099664 is an apocalyptic number.

It is an amenable number.

38099664 is an abundant number, since it is smaller than the sum of its proper divisors (68526882).

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

38099664 is a wasteful number, since it uses less digits than its factorization.

38099664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264595 (or 264586 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 38099664 is about 6172.4925273345. The cubic root of 38099664 is about 336.4912033214.

The spelling of 38099664 in words is "thirty-eight million, ninety-nine thousand, six hundred sixty-four".