38995463 has 4 divisors (see below), whose sum is σ = 41995128. Its totient is φ = 35995800.

The previous prime is 38995423. The next prime is 38995493. The reversal of 38995463 is 36459983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36459983 = 7 ⋅5208569.

It is a cyclic number.

It is not a de Polignac number, because 38995463 - 2⁸ = 38995207 is a prime.

It is a super-3 number, since 3×38995463³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38995423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1499813 + ... + 1499838.

It is an arithmetic number, because the mean of its divisors is an integer number (10498782).

Almost surely, 2^38995463 is an apocalyptic number.

38995463 is a deficient number, since it is larger than the sum of its proper divisors (2999665).

38995463 is a wasteful number, since it uses less digits than its factorization.

38995463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999664.

The product of its digits is 699840, while the sum is 47.

The square root of 38995463 is about 6244.6347371163. The cubic root of 38995463 is about 339.1079934271.

The spelling of 38995463 in words is "thirty-eight million, nine hundred ninety-five thousand, four hundred sixty-three".