83152650 has 48 divisors (see below), whose sum is σ = 235681344. Its totient is φ = 19006080.

The previous prime is 83152649. The next prime is 83152679. The reversal of 83152650 is 5625138.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38547 + ... + 40646.

It is an arithmetic number, because the mean of its divisors is an integer number (4910028).

Almost surely, 2^83152650 is an apocalyptic number.

83152650 is an abundant number, since it is smaller than the sum of its proper divisors (152528694).

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

83152650 is a wasteful number, since it uses less digits than its factorization.

83152650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79215 (or 79210 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 83152650 is about 9118.8074878243. The cubic root of 83152650 is about 436.4743210778.

Adding to 83152650 its reverse (5625138), we get a palindrome (88777788).

The spelling of 83152650 in words is "eighty-three million, one hundred fifty-two thousand, six hundred fifty".