83652601 has 4 divisors (see below), whose sum is σ = 86351104. Its totient is φ = 80954100.

The previous prime is 83652581. The next prime is 83652643. The reversal of 83652601 is 10625638.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10625638 = 2 ⋅5312819.

It is a cyclic number.

It is not a de Polignac number, because 83652601 - 2⁷ = 83652473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 2698471 = 83652601 / (8 + 3 + 6 + 5 + 2 + 6 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83652661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349205 + ... + 1349266.

It is an arithmetic number, because the mean of its divisors is an integer number (21587776).

Almost surely, 2^83652601 is an apocalyptic number.

It is an amenable number.

83652601 is a deficient number, since it is larger than the sum of its proper divisors (2698503).

83652601 is a wasteful number, since it uses less digits than its factorization.

83652601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698502.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 83652601 is about 9146.1795849415. The cubic root of 83652601 is about 437.3473335084.

The spelling of 83652601 in words is "eighty-three million, six hundred fifty-two thousand, six hundred one".