87362638 has 16 divisors (see below), whose sum is σ = 143455536. Its totient is φ = 39571840.

The previous prime is 87362633. The next prime is 87362659. The reversal of 87362638 is 83626378.

It is a junction number, because it is equal to n+sod(n) for n = 87362594 and 87362603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87362633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331 + ... + 13222.

It is an arithmetic number, because the mean of its divisors is an integer number (8965971).

Almost surely, 2^87362638 is an apocalyptic number.

87362638 is a deficient number, since it is larger than the sum of its proper divisors (56092898).

87362638 is a wasteful number, since it uses less digits than its factorization.

87362638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13859.

The product of its digits is 290304, while the sum is 43.

The square root of 87362638 is about 9346.7982753454. The cubic root of 87362638 is about 443.7195663053.

The spelling of 87362638 in words is "eighty-seven million, three hundred sixty-two thousand, six hundred thirty-eight".