87226758 has 24 divisors (see below), whose sum is σ = 198939000. Its totient is φ = 27545184.

The previous prime is 87226717. The next prime is 87226759. The reversal of 87226758 is 85762278.

It is a super-2 number, since 2×87226758² = 15217014622381128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87226759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127183 + ... + 127866.

It is an arithmetic number, because the mean of its divisors is an integer number (8289125).

Almost surely, 2^87226758 is an apocalyptic number.

87226758 is an abundant number, since it is smaller than the sum of its proper divisors (111712242).

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

87226758 is a wasteful number, since it uses less digits than its factorization.

87226758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255076 (or 255073 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 87226758 is about 9339.5266475341. The cubic root of 87226758 is about 443.4893996425.

The spelling of 87226758 in words is "eighty-seven million, two hundred twenty-six thousand, seven hundred fifty-eight".