87357044 has 6 divisors (see below), whose sum is σ = 152874834. Its totient is φ = 43678520.

The previous prime is 87357007. The next prime is 87357073. The reversal of 87357044 is 44075378.

It can be written as a sum of positive squares in only one way, i.e., 85340644 + 2016400 = 9238^2 + 1420^2 .

It is a junction number, because it is equal to n+sod(n) for n = 87356989 and 87357007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10919627 + ... + 10919634.

It is an arithmetic number, because the mean of its divisors is an integer number (25479139).

Almost surely, 2^87357044 is an apocalyptic number.

It is an amenable number.

87357044 is a deficient number, since it is larger than the sum of its proper divisors (65517790).

87357044 is a wasteful number, since it uses less digits than its factorization.

87357044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21839265 (or 21839263 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 87357044 is about 9346.4990236987. The cubic root of 87357044 is about 443.7100953603.

The spelling of 87357044 in words is "eighty-seven million, three hundred fifty-seven thousand, forty-four".