35138623 has 16 divisors (see below), whose sum is σ = 39053056. Its totient is φ = 31415040.

The previous prime is 35138617. The next prime is 35138627. The reversal of 35138623 is 32683153.

It is a cyclic number.

It is not a de Polignac number, because 35138623 - 2⁵ = 35138591 is a prime.

It is a super-2 number, since 2×35138623² = 2469445652672258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35138627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57586 + ... + 58192.

It is an arithmetic number, because the mean of its divisors is an integer number (2440816).

Almost surely, 2^35138623 is an apocalyptic number.

35138623 is a deficient number, since it is larger than the sum of its proper divisors (3914433).

35138623 is a wasteful number, since it uses less digits than its factorization.

35138623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754.

The product of its digits is 12960, while the sum is 31.

The square root of 35138623 is about 5927.7839872924. The cubic root of 35138623 is about 327.5379145352.

The spelling of 35138623 in words is "thirty-five million, one hundred thirty-eight thousand, six hundred twenty-three".