38653536 has 96 divisors (see below), whose sum is σ = 105815808. Its totient is φ = 12346880.

The previous prime is 38653507. The next prime is 38653553. The reversal of 38653536 is 63535683.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 38653494 and 38653503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361195 + ... + 361301.

It is an arithmetic number, because the mean of its divisors is an integer number (1102248).

Almost surely, 2^38653536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38653536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52907904).

38653536 is an abundant number, since it is smaller than the sum of its proper divisors (67162272).

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

38653536 is a wasteful number, since it uses less digits than its factorization.

38653536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 236 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 38653536 is about 6217.1967959845. The cubic root of 38653536 is about 338.1139398553.

The spelling of 38653536 in words is "thirty-eight million, six hundred fifty-three thousand, five hundred thirty-six".