61351692 has 24 divisors (see below), whose sum is σ = 143327856. Its totient is φ = 20425728.

The previous prime is 61351673. The next prime is 61351711. The reversal of 61351692 is 29615316.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (61351673) and next prime (61351711).

It is a super-2 number, since 2×61351692² = 7528060222525728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9108 + ... + 14340.

It is an arithmetic number, because the mean of its divisors is an integer number (5971994).

Almost surely, 2^61351692 is an apocalyptic number.

It is an amenable number.

61351692 is an abundant number, since it is smaller than the sum of its proper divisors (81976164).

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

61351692 is a wasteful number, since it uses less digits than its factorization.

61351692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6217 (or 6215 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 61351692 is about 7832.7320904012. The cubic root of 61351692 is about 394.4047906767.

The spelling of 61351692 in words is "sixty-one million, three hundred fifty-one thousand, six hundred ninety-two".