86974356 has 24 divisors (see below), whose sum is σ = 231931840. Its totient is φ = 24849792.

The previous prime is 86974351. The next prime is 86974373. The reversal of 86974356 is 65347968.

It is a super-2 number, since 2×86974356² = 15129077203229472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86974351) 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, 517621 + ... + 517788.

Almost surely, 2^86974356 is an apocalyptic number.

It is an amenable number.

86974356 is an abundant number, since it is smaller than the sum of its proper divisors (144957484).

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

86974356 is a wasteful number, since it uses less digits than its factorization.

86974356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035423 (or 1035421 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 86974356 is about 9326.0042890833. The cubic root of 86974356 is about 443.0612215749.

The spelling of 86974356 in words is "eighty-six million, nine hundred seventy-four thousand, three hundred fifty-six".